! Started logfile: /vlbi/uf001/uvm//J2218-0028_X_a_dfm.log on Sun Jan 13 22:37:15 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//J2218-0028_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2218-0028_X_a_uvm.fits ! AN table 1: 124 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859679 visibilities/baseline/integration-bin. ! Found source: J2218-0028 ! ! 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 73224 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 J2218-0028_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 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001630Jy sigma=23.506569 ! Fit after self-cal, rms=0.974335Jy sigma=22.828045 ! 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=1.026 mas, bmaj=3.214 mas, bpa=-17.21 degrees ! Estimated noise=0.336958 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 = 0.0206496 Jy ! Component: 100 - total flux cleaned = 0.0251693 Jy ! Total flux subtracted in 100 components = 0.0251693 Jy ! Clean residual min=-0.002328 max=0.002318 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0251693 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0251693 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=0.051184Jy sigma=1.135204 ! Fit after self-cal, rms=0.049514Jy sigma=1.095566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341936 Jy ! Component: 100 - total flux cleaned = 0.00305022 Jy ! Total flux subtracted in 100 components = 0.00305022 Jy ! Clean residual min=-0.002319 max=0.002253 Jy/beam ! Clean residual mean=0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0282196 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0282196 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=0.049261Jy sigma=1.090341 ! Fit after self-cal, rms=0.049231Jy sigma=1.089975 ! 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=1.387 mas, bmaj=3.404 mas, bpa=-14.32 degrees ! Estimated noise=0.114396 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 = 0.00118805 Jy ! Component: 100 - total flux cleaned = 0.00178324 Jy ! Component: 150 - total flux cleaned = 0.00210221 Jy ! Component: 200 - total flux cleaned = 0.00212169 Jy ! Total flux subtracted in 200 components = 0.00212169 Jy ! Clean residual min=-0.001316 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0303412 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0303412 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=0.049203Jy sigma=1.089317 ! Fit after self-cal, rms=0.049199Jy sigma=1.089114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.387 x 3.404 at -14.32 degrees (North through East) ! Clean map min=-0.0012659 max=0.030228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.09 HN 0.96 KP 1.01 ! LA 1.10 NL 1.08 OV 1.11 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.96 KP 1.07 LA 0.72 ! NL 1.18 OV 1.07 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.06 HN 0.96 KP 1.18 ! MK 1.15 NL 1.33 OV 1.09 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 HN 0.84 KP 1.04 ! LA 1.05 NL 1.08 OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.91 KP 1.01 LA 0.76 ! NL 1.31 OV 1.06 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 HN 1.05 KP 1.11 ! MK 1.11 NL 1.45 OV 1.02 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.12 HN 0.83 KP 1.04 ! LA 1.03 NL 1.18 OV 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.90 KP 1.04 LA 0.80 ! NL 1.17 OV 1.05 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.00 KP 1.03 ! MK 1.02 NL 1.44 OV 1.12 PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.88 KP 1.04 ! LA 1.13 NL 1.11 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.92 KP 1.02 LA 0.77 ! NL 1.09 OV 1.08 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HN 1.00 KP 1.12 ! MK 1.02 NL 1.40 OV 1.04 PT 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.81 KP 1.09 ! LA 1.08 NL 1.07 OV 1.06 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 1.19 LA 0.72 ! NL 1.12 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.92 KP 1.16 ! MK 1.06 NL 1.38 OV 1.00 PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.79 KP 1.10 ! LA 1.12 NL 1.00 OV 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.87 KP 1.08 LA 0.72 ! NL 1.08 OV 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.86 HN 1.00 KP 1.23 ! MK 0.95 NL 1.51 OV 1.00 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.72 KP 1.19 ! LA 1.06 NL 1.10 OV 1.07 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.83 KP 1.17 LA 0.73 ! NL 1.16 OV 1.10 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.91 HN 0.88 KP 1.27 ! MK 1.03 NL 1.39 OV 1.00 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.90 KP 1.02 ! LA 1.09 NL 1.10 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.88 KP 1.13 LA 0.77 ! NL 1.11 OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.00 HN 0.90 KP 1.29 ! MK 0.96 NL 1.37 OV 0.96 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.82 KP 1.10 ! LA 1.05 NL 1.07 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.85 KP 1.10 LA 0.69 ! NL 1.00 OV 1.03 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.90 HN 0.89 KP 1.10 ! MK 0.93 NL 1.44 OV 1.01 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.76 KP 1.06 ! LA 1.01 NL 0.97 OV 0.99 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 0.82 KP 0.98 LA 0.75 ! NL 0.97 OV 1.03 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.89 HN 0.94 KP 1.06 ! MK 0.86 NL 1.27 OV 0.99 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.73 KP 1.02 ! LA 1.02 NL 0.95 OV 0.94 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.75 KP 0.95 LA 0.78 ! NL 1.01 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.84 HN 0.80 KP 1.08 ! MK 0.68 NL 1.24 OV 0.94 PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.70 KP 0.99 ! LA 1.03 NL 1.01 OV 0.95 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.78 KP 0.98 LA 0.74 ! NL 1.18 OV 1.00 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.77 FD 0.90 HN 0.86 KP 1.06 ! MK 0.67 NL 1.28 OV 0.90 PT 0.94 ! ! ! Fit before self-cal, rms=0.049199Jy sigma=1.089114 ! Fit after self-cal, rms=0.047861Jy sigma=1.080522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.389 mas, bpa=-14.08 degrees ! Estimated noise=0.113725 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 = 0.000149789 Jy ! Component: 100 - total flux cleaned = 0.000185082 Jy ! Component: 150 - total flux cleaned = 0.000172535 Jy ! Component: 200 - total flux cleaned = 0.000161185 Jy ! Total flux subtracted in 200 components = 0.000161185 Jy ! Clean residual min=-0.000515 max=0.000600 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0305024 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0305024 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=0.047859Jy sigma=1.080458 ! Fit after self-cal, rms=0.048018Jy sigma=1.077815 ! 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=0.048018Jy sigma=1.077815 ! Fit after self-cal, rms=0.049116Jy sigma=1.076088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.354 mas, bmaj=3.39 mas, bpa=-14.23 degrees ! Estimated noise=0.113863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133238 Jy ! Component: 100 - total flux cleaned = 0.000112683 Jy ! Component: 150 - total flux cleaned = 0.000103744 Jy ! Component: 200 - total flux cleaned = 9.58453e-05 Jy ! Total flux subtracted in 200 components = 9.58453e-05 Jy ! Clean residual min=-0.000567 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0305983 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0305983 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=0.049114Jy sigma=1.076062 ! Fit after self-cal, rms=0.049252Jy sigma=1.075321 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 (-35.6, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053781 Jy ! Component: 100 - total flux cleaned = 0.000736161 Jy ! Component: 150 - total flux cleaned = 0.000833451 Jy ! Component: 200 - total flux cleaned = 0.000907874 Jy ! Total flux subtracted in 200 components = 0.000907874 Jy ! Clean residual min=-0.000602 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0315062 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0315061 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=0.049245Jy sigma=1.075152 ! Fit after self-cal, rms=0.049248Jy sigma=1.074910 ! 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=0.049248Jy sigma=1.074910 ! Fit after self-cal, rms=0.049993Jy sigma=1.074657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.388 mas, bpa=-14.27 degrees ! Estimated noise=0.114144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421715 Jy ! Component: 100 - total flux cleaned = 0.00058161 Jy ! Component: 150 - total flux cleaned = 0.000697821 Jy ! Component: 200 - total flux cleaned = 0.000747456 Jy ! Total flux subtracted in 200 components = 0.000747456 Jy ! Clean residual min=-0.000522 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0322536 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.0322536 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=0.049988Jy sigma=1.074553 ! Fit after self-cal, rms=0.050075Jy sigma=1.074331 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 = 0.000259184 Jy ! Component: 100 - total flux cleaned = 0.000355664 Jy ! Component: 150 - total flux cleaned = 0.000400221 Jy ! Component: 200 - total flux cleaned = 0.000420089 Jy ! Total flux subtracted in 200 components = 0.000420089 Jy ! Clean residual min=-0.000570 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0326737 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0326737 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=0.050072Jy sigma=1.074274 ! Fit after self-cal, rms=0.050075Jy sigma=1.074193 ! 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=0.050075Jy sigma=1.074193 ! Fit after self-cal, rms=0.050520Jy sigma=1.074113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.778 mas, bpa=-4.815 degrees ! Estimated noise=0.126393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307705 Jy ! Component: 100 - total flux cleaned = 0.000424878 Jy ! Component: 150 - total flux cleaned = 0.000466467 Jy ! Component: 200 - total flux cleaned = 0.00049637 Jy ! Total flux subtracted in 200 components = 0.00049637 Jy ! Clean residual min=-0.000615 max=0.000521 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0331701 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0331701 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=0.050518Jy sigma=1.074074 ! Fit after self-cal, rms=0.050566Jy sigma=1.073919 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 = 0.000175511 Jy ! Component: 100 - total flux cleaned = 0.000215682 Jy ! Component: 150 - total flux cleaned = 0.000226424 Jy ! Component: 200 - total flux cleaned = 0.000240472 Jy ! Total flux subtracted in 200 components = 0.000240472 Jy ! Clean residual min=-0.000640 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0334105 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0334106 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=0.050564Jy sigma=1.073900 ! Fit after self-cal, rms=0.050568Jy sigma=1.073865 ! 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=1.343 mas, bmaj=3.387 mas, bpa=-14.27 degrees ! Estimated noise=0.114356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.343 x 3.387 at -14.27 degrees (North through East) ! Clean map min=-0.00054295 max=0.029929 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=0.9949 mas, bmaj=3.216 mas, bpa=-16.94 degrees ! Estimated noise=0.331029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229966 Jy ! Component: 100 - total flux cleaned = 0.0280621 Jy ! Component: 150 - total flux cleaned = 0.0289724 Jy ! Component: 200 - total flux cleaned = 0.0294582 Jy ! Total flux subtracted in 200 components = 0.0294582 Jy ! Clean residual min=-0.001489 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0294582 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 0.0294582 Jy ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.387 mas, bpa=-14.27 degrees ! Estimated noise=0.114356 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 = 0.00148492 Jy ! Component: 100 - total flux cleaned = 0.00235793 Jy ! Component: 150 - total flux cleaned = 0.0029364 Jy ! Component: 200 - total flux cleaned = 0.00323062 Jy ! Total flux subtracted in 200 components = 0.00323062 Jy ! Clean residual min=-0.000590 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0326888 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0326888 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=2.412 mas, bmaj=3.778 mas, bpa=-4.815 degrees ! Estimated noise=0.126393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278235 Jy ! Component: 100 - total flux cleaned = 0.000378611 Jy ! Component: 150 - total flux cleaned = 0.000471606 Jy ! Component: 200 - total flux cleaned = 0.000548743 Jy ! Total flux subtracted in 200 components = 0.000548743 Jy ! Clean residual min=-0.000630 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0332376 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 = 4.37908e-05 Jy ! Component: 100 - total flux cleaned = 7.58478e-05 Jy ! Component: 150 - total flux cleaned = 0.000104489 Jy ! Component: 200 - total flux cleaned = 0.000135188 Jy ! Total flux subtracted in 200 components = 0.000135188 Jy ! Clean residual min=-0.000636 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0333727 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 83 components and 0.0333728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.387 mas, bpa=-14.27 degrees ! Estimated noise=0.114356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3168e-05 Jy ! Component: 100 - total flux cleaned = 3.06055e-05 Jy ! Component: 150 - total flux cleaned = 5.01191e-05 Jy ! Component: 200 - total flux cleaned = 6.77014e-05 Jy ! Total flux subtracted in 200 components = 6.77014e-05 Jy ! Clean residual min=-0.000574 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0334405 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0334405 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=0.050566Jy sigma=1.073866 ! Fit after self-cal, rms=0.050564Jy sigma=1.073813 wmodel J2218-0028_X_a_map.mod ! Writing 99 model components to file: J2218-0028_X_a_map.mod wobs J2218-0028_X_a_uvs.fits ! Writing UV FITS file: J2218-0028_X_a_uvs.fits wwins J2218-0028_X_a_map.win ! wwins: Wrote 2 windows to J2218-0028_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 = -0.000102959 Jy ! Component: 100 - total flux cleaned = -0.000111896 Jy ! Component: 150 - total flux cleaned = -9.58288e-05 Jy ! Component: 200 - total flux cleaned = -7.2991e-05 Jy ! Component: 250 - total flux cleaned = -5.14004e-05 Jy ! Component: 300 - total flux cleaned = -3.74813e-05 Jy ! Component: 350 - total flux cleaned = -3.06653e-05 Jy ! Component: 400 - total flux cleaned = -1.10445e-05 Jy ! Component: 450 - total flux cleaned = 1.43565e-05 Jy ! Component: 500 - total flux cleaned = 3.93311e-05 Jy ! Component: 550 - total flux cleaned = 6.39146e-05 Jy ! Component: 600 - total flux cleaned = 9.9803e-05 Jy ! Component: 650 - total flux cleaned = 0.000123379 Jy ! Component: 700 - total flux cleaned = 0.000163651 Jy ! Component: 750 - total flux cleaned = 0.000186276 Jy ! Component: 800 - total flux cleaned = 0.000208457 Jy ! Component: 850 - total flux cleaned = 0.000230376 Jy ! Component: 900 - total flux cleaned = 0.000267989 Jy ! Component: 950 - total flux cleaned = 0.000278606 Jy ! Component: 1000 - total flux cleaned = 0.00028895 Jy ! Component: 1050 - total flux cleaned = 0.000304238 Jy ! Component: 1100 - total flux cleaned = 0.000319231 Jy ! Component: 1150 - total flux cleaned = 0.000314282 Jy ! Component: 1200 - total flux cleaned = 0.000304584 Jy ! Component: 1250 - total flux cleaned = 0.000309417 Jy ! Component: 1300 - total flux cleaned = 0.000300014 Jy ! Component: 1350 - total flux cleaned = 0.000314099 Jy ! Component: 1400 - total flux cleaned = 0.000309469 Jy ! Component: 1450 - total flux cleaned = 0.000327668 Jy ! Component: 1500 - total flux cleaned = 0.000309683 Jy ! Component: 1550 - total flux cleaned = 0.000314139 Jy ! Component: 1600 - total flux cleaned = 0.000300986 Jy ! Component: 1650 - total flux cleaned = 0.000287945 Jy ! Component: 1700 - total flux cleaned = 0.000287902 Jy ! Component: 1750 - total flux cleaned = 0.000275104 Jy ! Component: 1800 - total flux cleaned = 0.000266681 Jy ! Component: 1850 - total flux cleaned = 0.000237602 Jy ! Component: 1900 - total flux cleaned = 0.000245834 Jy ! Component: 1950 - total flux cleaned = 0.000237772 Jy ! Component: 2000 - total flux cleaned = 0.000229625 Jy ! Component: 2050 - total flux cleaned = 0.000217606 Jy ! Component: 2100 - total flux cleaned = 0.00020963 Jy ! Component: 2150 - total flux cleaned = 0.000197828 Jy ! Component: 2200 - total flux cleaned = 0.000182233 Jy ! Component: 2250 - total flux cleaned = 0.000178329 Jy ! Component: 2300 - total flux cleaned = 0.000159184 Jy ! Component: 2350 - total flux cleaned = 0.000144003 Jy ! Component: 2400 - total flux cleaned = 0.000132666 Jy ! Component: 2450 - total flux cleaned = 0.000128946 Jy ! Component: 2500 - total flux cleaned = 0.000128907 Jy ! Component: 2550 - total flux cleaned = 9.94546e-05 Jy ! Component: 2600 - total flux cleaned = 9.57961e-05 Jy ! Component: 2650 - total flux cleaned = 8.48812e-05 Jy ! Component: 2700 - total flux cleaned = 7.41102e-05 Jy ! Component: 2750 - total flux cleaned = 5.98468e-05 Jy ! Component: 2800 - total flux cleaned = 5.98149e-05 Jy ! Component: 2850 - total flux cleaned = 3.17208e-05 Jy ! Component: 2900 - total flux cleaned = 2.82435e-05 Jy ! Component: 2950 - total flux cleaned = 2.48046e-05 Jy ! Component: 3000 - total flux cleaned = 1.79224e-05 Jy ! Component: 3050 - total flux cleaned = 1.44678e-05 Jy ! Component: 3100 - total flux cleaned = 4.29138e-06 Jy ! Component: 3150 - total flux cleaned = -9.15172e-06 Jy ! Component: 3200 - total flux cleaned = -1.58287e-05 Jy ! Component: 3250 - total flux cleaned = -1.58124e-05 Jy ! Component: 3300 - total flux cleaned = -2.56974e-05 Jy ! Component: 3350 - total flux cleaned = -2.24481e-05 Jy ! Component: 3400 - total flux cleaned = -3.22206e-05 Jy ! Component: 3450 - total flux cleaned = -3.87098e-05 Jy ! Component: 3500 - total flux cleaned = -4.5154e-05 Jy ! Component: 3550 - total flux cleaned = -5.15292e-05 Jy ! Component: 3600 - total flux cleaned = -6.10586e-05 Jy ! Component: 3650 - total flux cleaned = -6.73195e-05 Jy ! Component: 3700 - total flux cleaned = -6.42073e-05 Jy ! Component: 3750 - total flux cleaned = -7.97917e-05 Jy ! Component: 3800 - total flux cleaned = -9.21612e-05 Jy ! Component: 3850 - total flux cleaned = -9.82993e-05 Jy ! Component: 3900 - total flux cleaned = -0.000116603 Jy ! Component: 3950 - total flux cleaned = -0.000116598 Jy ! Component: 4000 - total flux cleaned = -0.000116627 Jy ! Component: 4050 - total flux cleaned = -0.000125647 Jy ! Total flux subtracted in 4096 components = -0.000128652 Jy ! Clean residual min=-0.000179 max=0.000209 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0333118 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 370 components and 0.0333118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2218-0028_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.343 x 3.387 at -14.27 degrees (North through East) ! Clean map min=-0.00041259 max=0.029741 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2218-0028_X_a_map.fits wmodel /vlbi/uf001/uvm//J2218-0028_X_a_map.mod ! Writing 370 model components to file: /vlbi/uf001/uvm//J2218-0028_X_a_map.mod wobs /vlbi/uf001/uvm//J2218-0028_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2218-0028_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2218-0028_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2218-0028_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0297407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.66135e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571071 0.571071 1.14214 2.28428 4.56856 9.13713 18.2743 36.5485 73.097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.329 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2218-0028_X_a_dfm.log closed on Sun Jan 13 22:37:23 2019