! Started logfile: /vlbi/uf001/uvm//J1048-4114_X_a_dfm.log on Sun Jan 13 21:23:32 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/uvm//J1048-4114_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1048-4114_X_a_uvm.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993182 visibilities/baseline/integration-bin. ! Found source: J1048-4114 ! ! 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 36708 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 J1048-4114_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011713Jy sigma=17.068130 ! Fit after self-cal, rms=0.888184Jy sigma=14.837531 ! 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=0.5773 mas, bmaj=1.805 mas, bpa=-5.92 degrees ! Estimated noise=0.485512 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 = 0.0907314 Jy ! Component: 100 - total flux cleaned = 0.110517 Jy ! Total flux subtracted in 100 components = 0.110517 Jy ! Clean residual min=-0.006835 max=0.014265 Jy/beam ! Clean residual mean=0.000022 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.110517 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.110517 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=0.087631Jy sigma=1.303620 ! Fit after self-cal, rms=0.087467Jy sigma=1.302098 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115444 Jy ! Component: 100 - total flux cleaned = 0.0116288 Jy ! Total flux subtracted in 100 components = 0.0116288 Jy ! Clean residual min=-0.005404 max=0.011072 Jy/beam ! Clean residual mean=0.000018 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.122145 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.122146 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=0.086096Jy sigma=1.277019 ! Fit after self-cal, rms=0.085811Jy sigma=1.269266 ! Inverting map ! Added new window around map position (1, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801002 Jy ! Component: 100 - total flux cleaned = 0.0128489 Jy ! Total flux subtracted in 100 components = 0.0128489 Jy ! Clean residual min=-0.004511 max=0.005580 Jy/beam ! Clean residual mean=0.000014 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.134994 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.134994 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=0.084641Jy sigma=1.248193 ! Fit after self-cal, rms=0.084620Jy sigma=1.247382 ! 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=0.8048 mas, bmaj=2.359 mas, bpa=-4.731 degrees ! Estimated noise=0.22561 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 = 0.00651251 Jy ! Component: 100 - total flux cleaned = 0.0103564 Jy ! Component: 150 - total flux cleaned = 0.0122738 Jy ! Component: 200 - total flux cleaned = 0.0129478 Jy ! Total flux subtracted in 200 components = 0.0129478 Jy ! Clean residual min=-0.005824 max=0.005360 Jy/beam ! Clean residual mean=0.000024 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.147942 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.147942 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=0.084020Jy sigma=1.238036 ! Fit after self-cal, rms=0.083982Jy sigma=1.237144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 2.359 at -4.731 degrees (North through East) ! Clean map min=-0.0055201 max=0.1082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.15 KP 0.99 LA 1.03 ! NL 1.07 OV 0.98 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.02 LA 0.96 MK 1.03 ! NL 1.35 OV 0.92 PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.22 KP 1.02 LA 0.99 ! NL 1.07 OV 0.92 PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.05 LA 0.99 MK 1.02 ! NL 1.28 OV 0.91 PT 0.91 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.44 KP 1.01 LA 0.98 ! NL 0.97 OV 0.95 PT 0.90 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.04 LA 0.96 MK 1.03 ! NL 1.23 OV 0.91 PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.46 KP 1.01 LA 0.95 ! NL 1.02 OV 0.96 PT 0.91 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 1.06 LA 0.99 MK 1.03 ! NL 1.32 OV 0.93 PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.41 KP 1.01 LA 1.03 ! NL 1.03 OV 0.98 PT 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.06 LA 1.01 MK 1.02 ! NL 1.31 OV 0.91 PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.30 KP 1.03 LA 0.96 ! NL 1.06 OV 1.01 PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.06 LA 1.00 MK 0.99 ! NL 1.23 OV 0.89 PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.30 KP 1.04 LA 0.99 ! NL 1.00 OV 0.92 PT 0.91 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.07 LA 0.99 MK 1.01 ! NL 1.23 OV 0.89 PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.31 KP 1.04 LA 0.99 ! NL 1.04 OV 0.91 PT 0.96 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.05 LA 0.98 MK 1.00 ! NL 1.28 OV 0.93 PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.10 KP 1.02 LA 1.00 ! NL 1.10 OV 0.97 PT 0.95 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.02 LA 0.96 MK 1.03 ! NL 1.21 OV 0.89 PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.33 KP 1.02 LA 0.97 ! NL 0.98 OV 0.95 PT 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 KP 1.04 LA 1.01 MK 0.99 ! NL 1.29 OV 0.87 PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.18 KP 1.11 LA 0.96 ! NL 1.01 OV 0.91 PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 1.06 LA 0.95 MK 0.97 ! NL 1.25 OV 0.91 PT 0.92 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.21 KP 1.05 LA 1.03 ! NL 0.93 OV 0.94 PT 0.86 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.10 LA 0.96 MK 0.93 ! NL 1.33 OV 0.90 PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.083982Jy sigma=1.237144 ! Fit after self-cal, rms=0.094342Jy sigma=1.217298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=2.36 mas, bpa=-4.714 degrees ! Estimated noise=0.230954 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, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407931 Jy ! Component: 100 - total flux cleaned = 0.00532549 Jy ! Component: 150 - total flux cleaned = 0.00624816 Jy ! Component: 200 - total flux cleaned = 0.00696063 Jy ! Total flux subtracted in 200 components = 0.00696063 Jy ! Clean residual min=-0.003432 max=0.003292 Jy/beam ! Clean residual mean=0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.154903 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.154903 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=0.094082Jy sigma=1.210750 ! Fit after self-cal, rms=0.094303Jy sigma=1.209679 ! 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=0.094303Jy sigma=1.209679 ! Fit after self-cal, rms=0.095534Jy sigma=1.207557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8118 mas, bmaj=2.364 mas, bpa=-4.686 degrees ! Estimated noise=0.230793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269398 Jy ! Component: 100 - total flux cleaned = 0.00038921 Jy ! Component: 150 - total flux cleaned = 0.000591269 Jy ! Component: 200 - total flux cleaned = 0.000759871 Jy ! Total flux subtracted in 200 components = 0.000759871 Jy ! Clean residual min=-0.003003 max=0.002816 Jy/beam ! Clean residual mean=0.000010 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.155663 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.155663 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=0.095461Jy sigma=1.205987 ! Fit after self-cal, rms=0.095487Jy sigma=1.205830 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 = 0.000152663 Jy ! Component: 100 - total flux cleaned = 0.000469738 Jy ! Component: 150 - total flux cleaned = 0.000590169 Jy ! Component: 200 - total flux cleaned = 0.000695508 Jy ! Total flux subtracted in 200 components = 0.000695508 Jy ! Clean residual min=-0.003030 max=0.002697 Jy/beam ! Clean residual mean=0.000010 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.156358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.156358 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=0.095467Jy sigma=1.205357 ! Fit after self-cal, rms=0.095460Jy sigma=1.205313 ! 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=0.095460Jy sigma=1.205313 ! Fit after self-cal, rms=0.096804Jy sigma=1.204972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.364 mas, bpa=-4.696 degrees ! Estimated noise=0.230853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114219 Jy ! Component: 100 - total flux cleaned = -0.00118291 Jy ! Component: 150 - total flux cleaned = -0.00112399 Jy ! Component: 200 - total flux cleaned = -0.00104862 Jy ! Total flux subtracted in 200 components = -0.00104862 Jy ! Clean residual min=-0.002639 max=0.002590 Jy/beam ! Clean residual mean=0.000011 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.15531 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.15531 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=0.096772Jy sigma=1.204428 ! Fit after self-cal, rms=0.096787Jy sigma=1.204386 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 (4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223612 Jy ! Component: 100 - total flux cleaned = 0.00275777 Jy ! Component: 150 - total flux cleaned = 0.00281966 Jy ! Component: 200 - total flux cleaned = 0.0028724 Jy ! Total flux subtracted in 200 components = 0.0028724 Jy ! Clean residual min=-0.002495 max=0.002083 Jy/beam ! Clean residual mean=0.000010 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.158182 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.158182 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=0.096735Jy sigma=1.203302 ! Fit after self-cal, rms=0.096717Jy sigma=1.203147 ! 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=0.096717Jy sigma=1.203147 ! Fit after self-cal, rms=0.097386Jy sigma=1.202909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=9.337 mas, bpa=-4.606 degrees ! Estimated noise=0.288704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011248 Jy ! Component: 100 - total flux cleaned = 0.001128 Jy ! Component: 150 - total flux cleaned = 0.00112964 Jy ! Component: 200 - total flux cleaned = 0.00105647 Jy ! Total flux subtracted in 200 components = 0.00105647 Jy ! Clean residual min=-0.002828 max=0.002003 Jy/beam ! Clean residual mean=0.000016 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.159238 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.159238 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=0.097386Jy sigma=1.202702 ! Fit after self-cal, rms=0.097400Jy sigma=1.202610 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 = 0.000464595 Jy ! Component: 100 - total flux cleaned = 0.000396481 Jy ! Component: 150 - total flux cleaned = 0.000311049 Jy ! Component: 200 - total flux cleaned = 0.000232798 Jy ! Total flux subtracted in 200 components = 0.000232798 Jy ! Clean residual min=-0.002848 max=0.001855 Jy/beam ! Clean residual mean=0.000016 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.159471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.159471 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=0.097404Jy sigma=1.202584 ! Fit after self-cal, rms=0.097402Jy sigma=1.202562 ! 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=0.8116 mas, bmaj=2.362 mas, bpa=-4.692 degrees ! Estimated noise=0.230528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 2.362 at -4.692 degrees (North through East) ! Clean map min=-0.0020763 max=0.11098 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=0.5768 mas, bmaj=1.79 mas, bpa=-5.729 degrees ! Estimated noise=0.503839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939047 Jy ! Component: 100 - total flux cleaned = 0.115598 Jy ! Component: 150 - total flux cleaned = 0.123896 Jy ! Component: 200 - total flux cleaned = 0.128651 Jy ! Total flux subtracted in 200 components = 0.128651 Jy ! Clean residual min=-0.003106 max=0.004163 Jy/beam ! Clean residual mean=0.000012 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.128651 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 0.128651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.362 mas, bpa=-4.692 degrees ! Estimated noise=0.230528 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) ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711816 Jy ! Component: 100 - total flux cleaned = 0.0120169 Jy ! Component: 150 - total flux cleaned = 0.0158049 Jy ! Component: 200 - total flux cleaned = 0.0188235 Jy ! Total flux subtracted in 200 components = 0.0188235 Jy ! Clean residual min=-0.002701 max=0.002889 Jy/beam ! Clean residual mean=0.000018 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.147475 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.147475 Jy ! Inverting map ! Added new window around map position (9, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286707 Jy ! Component: 100 - total flux cleaned = 0.00498579 Jy ! Component: 150 - total flux cleaned = 0.00665179 Jy ! Component: 200 - total flux cleaned = 0.00758885 Jy ! Total flux subtracted in 200 components = 0.00758885 Jy ! Clean residual min=-0.002279 max=0.001572 Jy/beam ! Clean residual mean=0.000012 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.155064 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 90 components and 0.155064 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=2.477 mas, bmaj=9.337 mas, bpa=-4.606 degrees ! Estimated noise=0.288704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196165 Jy ! Component: 100 - total flux cleaned = 0.00329787 Jy ! Component: 150 - total flux cleaned = 0.00425455 Jy ! Component: 200 - total flux cleaned = 0.00477356 Jy ! Total flux subtracted in 200 components = 0.00477356 Jy ! Clean residual min=-0.002640 max=0.002039 Jy/beam ! Clean residual mean=0.000016 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.159837 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 = 0.000269229 Jy ! Component: 100 - total flux cleaned = 0.00046979 Jy ! Component: 150 - total flux cleaned = 0.000549188 Jy ! Component: 200 - total flux cleaned = 0.000549432 Jy ! Total flux subtracted in 200 components = 0.000549432 Jy ! Clean residual min=-0.002519 max=0.002032 Jy/beam ! Clean residual mean=0.000015 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.160387 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.160387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.362 mas, bpa=-4.692 degrees ! Estimated noise=0.230528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011098 Jy ! Component: 100 - total flux cleaned = -8.09462e-05 Jy ! Component: 150 - total flux cleaned = -5.74816e-05 Jy ! Component: 200 - total flux cleaned = 5.70915e-06 Jy ! Total flux subtracted in 200 components = 5.70915e-06 Jy ! Clean residual min=-0.002068 max=0.001656 Jy/beam ! Clean residual mean=0.000008 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.160392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.160392 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=0.097316Jy sigma=1.201339 ! Fit after self-cal, rms=0.097298Jy sigma=1.201039 wmodel J1048-4114_X_a_map.mod ! Writing 124 model components to file: J1048-4114_X_a_map.mod wobs J1048-4114_X_a_uvs.fits ! Writing UV FITS file: J1048-4114_X_a_uvs.fits wwins J1048-4114_X_a_map.win ! wwins: Wrote 7 windows to J1048-4114_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461207 Jy ! Component: 100 - total flux cleaned = -0.000697757 Jy ! Component: 150 - total flux cleaned = -0.00087098 Jy ! Component: 200 - total flux cleaned = -0.000847818 Jy ! Component: 250 - total flux cleaned = -0.000825568 Jy ! Component: 300 - total flux cleaned = -0.000825224 Jy ! Component: 350 - total flux cleaned = -0.000907246 Jy ! Component: 400 - total flux cleaned = -0.00102703 Jy ! Component: 450 - total flux cleaned = -0.00112424 Jy ! Component: 500 - total flux cleaned = -0.00121908 Jy ! Component: 550 - total flux cleaned = -0.00131166 Jy ! Component: 600 - total flux cleaned = -0.00133 Jy ! Component: 650 - total flux cleaned = -0.00140059 Jy ! Component: 700 - total flux cleaned = -0.00143508 Jy ! Component: 750 - total flux cleaned = -0.00148567 Jy ! Component: 800 - total flux cleaned = -0.00150216 Jy ! Component: 850 - total flux cleaned = -0.0015345 Jy ! Component: 900 - total flux cleaned = -0.0015821 Jy ! Component: 950 - total flux cleaned = -0.00162886 Jy ! Component: 1000 - total flux cleaned = -0.00167505 Jy ! Component: 1050 - total flux cleaned = -0.0017361 Jy ! Component: 1100 - total flux cleaned = -0.0017662 Jy ! Component: 1150 - total flux cleaned = -0.00192828 Jy ! Component: 1200 - total flux cleaned = -0.00192789 Jy ! Component: 1250 - total flux cleaned = -0.00199966 Jy ! Component: 1300 - total flux cleaned = -0.00204241 Jy ! Component: 1350 - total flux cleaned = -0.00205692 Jy ! Component: 1400 - total flux cleaned = -0.00209826 Jy ! Component: 1450 - total flux cleaned = -0.00212573 Jy ! Component: 1500 - total flux cleaned = -0.00215265 Jy ! Component: 1550 - total flux cleaned = -0.0021793 Jy ! Component: 1600 - total flux cleaned = -0.00221875 Jy ! Component: 1650 - total flux cleaned = -0.00221873 Jy ! Component: 1700 - total flux cleaned = -0.00225728 Jy ! Component: 1750 - total flux cleaned = -0.0022446 Jy ! Component: 1800 - total flux cleaned = -0.00230755 Jy ! Component: 1850 - total flux cleaned = -0.00233244 Jy ! Component: 1900 - total flux cleaned = -0.00238163 Jy ! Component: 1950 - total flux cleaned = -0.00241811 Jy ! Component: 2000 - total flux cleaned = -0.00240621 Jy ! Component: 2050 - total flux cleaned = -0.00250177 Jy ! Component: 2100 - total flux cleaned = -0.00252536 Jy ! Component: 2150 - total flux cleaned = -0.00254873 Jy ! Component: 2200 - total flux cleaned = -0.00259517 Jy ! Component: 2250 - total flux cleaned = -0.00264098 Jy ! Component: 2300 - total flux cleaned = -0.0026521 Jy ! Component: 2350 - total flux cleaned = -0.00268577 Jy ! Component: 2400 - total flux cleaned = -0.00270809 Jy ! Component: 2450 - total flux cleaned = -0.00271921 Jy ! Component: 2500 - total flux cleaned = -0.00276296 Jy ! Component: 2550 - total flux cleaned = -0.00279551 Jy ! Component: 2600 - total flux cleaned = -0.00281703 Jy ! Component: 2650 - total flux cleaned = -0.00283853 Jy ! Component: 2700 - total flux cleaned = -0.00290204 Jy ! Component: 2750 - total flux cleaned = -0.00292312 Jy ! Component: 2800 - total flux cleaned = -0.00298553 Jy ! Component: 2850 - total flux cleaned = -0.0029959 Jy ! Component: 2900 - total flux cleaned = -0.00309855 Jy ! Component: 2950 - total flux cleaned = -0.00311893 Jy ! Component: 3000 - total flux cleaned = -0.00312901 Jy ! Component: 3050 - total flux cleaned = -0.00318937 Jy ! Component: 3100 - total flux cleaned = -0.00327909 Jy ! Component: 3150 - total flux cleaned = -0.00326905 Jy ! Component: 3200 - total flux cleaned = -0.00327888 Jy ! Component: 3250 - total flux cleaned = -0.00333754 Jy ! Component: 3300 - total flux cleaned = -0.00337648 Jy ! Component: 3350 - total flux cleaned = -0.00342471 Jy ! Component: 3400 - total flux cleaned = -0.00343429 Jy ! Component: 3450 - total flux cleaned = -0.00351038 Jy ! Component: 3500 - total flux cleaned = -0.00351986 Jy ! Component: 3550 - total flux cleaned = -0.00359507 Jy ! Component: 3600 - total flux cleaned = -0.00363232 Jy ! Component: 3650 - total flux cleaned = -0.00365081 Jy ! Component: 3700 - total flux cleaned = -0.00371533 Jy ! Component: 3750 - total flux cleaned = -0.00374279 Jy ! Component: 3800 - total flux cleaned = -0.00376109 Jy ! Component: 3850 - total flux cleaned = -0.00378826 Jy ! Component: 3900 - total flux cleaned = -0.0038063 Jy ! Component: 3950 - total flux cleaned = -0.00387789 Jy ! Component: 4000 - total flux cleaned = -0.00387792 Jy ! Component: 4050 - total flux cleaned = -0.00389572 Jy ! Total flux subtracted in 4096 components = -0.0039486 Jy ! Clean residual min=-0.000558 max=0.000461 Jy/beam ! Clean residual mean=0.000004 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.156444 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 408 components and 0.156444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1048-4114_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 2.362 at -4.692 degrees (North through East) ! Clean map min=-0.0012163 max=0.11319 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1048-4114_X_a_map.fits wmodel /vlbi/uf001/uvm//J1048-4114_X_a_map.mod ! Writing 408 model components to file: /vlbi/uf001/uvm//J1048-4114_X_a_map.mod wobs /vlbi/uf001/uvm//J1048-4114_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1048-4114_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1048-4114_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1048-4114_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429568 0.429568 0.859135 1.71827 3.43654 6.87308 13.7462 27.4923 54.9846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.376 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1048-4114_X_a_dfm.log closed on Sun Jan 13 21:23:38 2019