! Started logfile: /vlbi/sb072/temp_maps//J1629+4007_X_dfm.log on Tue Mar 5 23:19:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1629+4007_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1629+4007_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1629+4007 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1629+4007_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000177Jy sigma=39.611603 ! Fit after self-cal, rms=0.986291Jy sigma=39.043614 ! 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=0.7991 mas, bmaj=3.126 mas, bpa=33.95 degrees ! Estimated noise=0.709916 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 = 0.010738 Jy ! Component: 100 - total flux cleaned = 0.0135621 Jy ! Total flux subtracted in 100 components = 0.0135621 Jy ! Clean residual min=-0.002558 max=0.002333 Jy/beam ! Clean residual mean=0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0135621 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0135621 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. ! ! Fit before self-cal, rms=0.020713Jy sigma=0.792044 ! Fit after self-cal, rms=0.018695Jy sigma=0.713576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363675 Jy ! Component: 100 - total flux cleaned = 0.00391651 Jy ! Total flux subtracted in 100 components = 0.00391651 Jy ! Clean residual min=-0.002104 max=0.002294 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0174786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0174786 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. ! ! Fit before self-cal, rms=0.018143Jy sigma=0.689664 ! Fit after self-cal, rms=0.018120Jy sigma=0.688976 ! 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=1.028 mas, bmaj=3.043 mas, bpa=32.87 degrees ! Estimated noise=0.438567 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 = 0.000321977 Jy ! Component: 100 - total flux cleaned = 0.000325496 Jy ! Component: 150 - total flux cleaned = 0.000294391 Jy ! Component: 200 - total flux cleaned = 0.000279676 Jy ! Total flux subtracted in 200 components = 0.000279676 Jy ! Clean residual min=-0.001372 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0177583 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0177583 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. ! ! Fit before self-cal, rms=0.018082Jy sigma=0.687307 ! Fit after self-cal, rms=0.018084Jy sigma=0.687187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 3.043 at 32.87 degrees (North through East) ! Clean map min=-0.0013103 max=0.017062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 1.07 LA 1.11 ! MK 1.03 NL 0.74 OV 1.01 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 KP 0.97 LA 1.18 ! MK 1.04 NL 0.78 OV 1.07 PT 0.82 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.20 KP 1.05 LA 1.20 ! MK 0.88 NL 1.05 OV 1.30 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 KP 1.05 LA 1.29 ! MK 0.97 NL 1.09 OV 1.07 PT 0.81 ! SC 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.16 LA 1.05 ! MK 1.15 NL 0.78 OV 0.94 PT 0.80 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 KP 1.10 LA 0.84 ! MK 1.02 NL 1.00 OV 0.91 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 0.92 LA 0.85 ! MK 1.38 NL 0.89 OV 1.17 PT 0.98 ! SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.31 KP 0.96 LA 1.31 ! MK 0.91 NL 0.94 OV 0.94 PT 0.80 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.018084Jy sigma=0.687187 ! Fit after self-cal, rms=0.018288Jy sigma=0.674450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.02 mas, bpa=32.88 degrees ! Estimated noise=0.432295 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 = 0.000268691 Jy ! Component: 100 - total flux cleaned = 0.000300242 Jy ! Component: 150 - total flux cleaned = 0.000277525 Jy ! Component: 200 - total flux cleaned = 0.00026723 Jy ! Total flux subtracted in 200 components = 0.00026723 Jy ! Clean residual min=-0.001147 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0180255 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0180255 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. ! ! Fit before self-cal, rms=0.018267Jy sigma=0.673597 ! Fit after self-cal, rms=0.018345Jy sigma=0.672524 ! 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. ! ! Fit before self-cal, rms=0.018345Jy sigma=0.672524 ! Fit after self-cal, rms=0.018500Jy sigma=0.672264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.015 mas, bpa=32.76 degrees ! Estimated noise=0.432655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107518 Jy ! Component: 100 - total flux cleaned = 0.000129154 Jy ! Component: 150 - total flux cleaned = 0.000129729 Jy ! Component: 200 - total flux cleaned = 0.000121709 Jy ! Total flux subtracted in 200 components = 0.000121709 Jy ! Clean residual min=-0.001112 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0181472 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0181472 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. ! ! Fit before self-cal, rms=0.018488Jy sigma=0.671854 ! Fit after self-cal, rms=0.018501Jy sigma=0.671776 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 (-12.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368607 Jy ! Component: 100 - total flux cleaned = 0.000455568 Jy ! Component: 150 - total flux cleaned = 0.000413625 Jy ! Component: 200 - total flux cleaned = 0.000345385 Jy ! Total flux subtracted in 200 components = 0.000345385 Jy ! Clean residual min=-0.001047 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0184926 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0184926 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. ! ! Fit before self-cal, rms=0.018414Jy sigma=0.668713 ! Fit after self-cal, rms=0.018406Jy sigma=0.668411 ! Inverting map ! Added new window around map position (41.6, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601196 Jy ! Component: 100 - total flux cleaned = 0.000795942 Jy ! Component: 150 - total flux cleaned = 0.000895 Jy ! Component: 200 - total flux cleaned = 0.00096519 Jy ! Total flux subtracted in 200 components = 0.00096519 Jy ! Clean residual min=-0.000879 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0194578 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0194578 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. ! ! Fit before self-cal, rms=0.018336Jy sigma=0.665500 ! Fit after self-cal, rms=0.018338Jy sigma=0.665206 ! 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. ! ! Fit before self-cal, rms=0.018338Jy sigma=0.665206 ! Fit after self-cal, rms=0.018134Jy sigma=0.664705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.015 mas, bpa=32.56 degrees ! Estimated noise=0.428383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325703 Jy ! Component: 100 - total flux cleaned = 0.000363198 Jy ! Component: 150 - total flux cleaned = 0.000347451 Jy ! Component: 200 - total flux cleaned = 0.000332282 Jy ! Total flux subtracted in 200 components = 0.000332282 Jy ! Clean residual min=-0.000795 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0197901 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0197901 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. ! ! Fit before self-cal, rms=0.018101Jy sigma=0.663510 ! Fit after self-cal, rms=0.018106Jy sigma=0.663417 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 = 0.000115204 Jy ! Component: 100 - total flux cleaned = 0.000115474 Jy ! Component: 150 - total flux cleaned = 0.000142311 Jy ! Component: 200 - total flux cleaned = 0.00012944 Jy ! Total flux subtracted in 200 components = 0.00012944 Jy ! Clean residual min=-0.000764 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0199195 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.0199195 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. ! ! Fit before self-cal, rms=0.018085Jy sigma=0.662705 ! Fit after self-cal, rms=0.018086Jy sigma=0.662680 ! 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. ! ! Fit before self-cal, rms=0.018086Jy sigma=0.662680 ! Fit after self-cal, rms=0.018106Jy sigma=0.662538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.168 mas, bpa=26.46 degrees ! Estimated noise=0.513089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25949e-05 Jy ! Component: 100 - total flux cleaned = 2.88805e-05 Jy ! Component: 150 - total flux cleaned = 9.72233e-05 Jy ! Component: 200 - total flux cleaned = 0.000169957 Jy ! Total flux subtracted in 200 components = 0.000169957 Jy ! Clean residual min=-0.000783 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0200895 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0200895 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. ! ! Fit before self-cal, rms=0.018093Jy sigma=0.662262 ! Fit after self-cal, rms=0.018096Jy sigma=0.662213 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 = 4.24122e-05 Jy ! Component: 100 - total flux cleaned = 0.000120865 Jy ! Component: 150 - total flux cleaned = 0.00019404 Jy ! Component: 200 - total flux cleaned = 0.000262818 Jy ! Total flux subtracted in 200 components = 0.000262818 Jy ! Clean residual min=-0.000790 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0203523 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.0203523 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. ! ! Fit before self-cal, rms=0.018089Jy sigma=0.662028 ! Fit after self-cal, rms=0.018090Jy sigma=0.662010 ! 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=1.029 mas, bmaj=3.015 mas, bpa=32.49 degrees ! Estimated noise=0.428519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 3.015 at 32.49 degrees (North through East) ! Clean map min=-0.00099594 max=0.016775 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=0.7998 mas, bmaj=3.094 mas, bpa=33.79 degrees ! Estimated noise=0.683613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128641 Jy ! Component: 100 - total flux cleaned = 0.0162029 Jy ! Component: 150 - total flux cleaned = 0.0170659 Jy ! Component: 200 - total flux cleaned = 0.0175456 Jy ! Total flux subtracted in 200 components = 0.0175456 Jy ! Clean residual min=-0.001805 max=0.001956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0175456 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0175456 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.015 mas, bpa=32.49 degrees ! Estimated noise=0.428519 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 = 0.000938924 Jy ! Component: 100 - total flux cleaned = 0.00117609 Jy ! Component: 150 - total flux cleaned = 0.00149839 Jy ! Component: 200 - total flux cleaned = 0.00160738 Jy ! Total flux subtracted in 200 components = 0.00160738 Jy ! Clean residual min=-0.000969 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.019153 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.019153 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=2.193 mas, bmaj=3.168 mas, bpa=26.46 degrees ! Estimated noise=0.513089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124072 Jy ! Component: 100 - total flux cleaned = -8.23234e-05 Jy ! Component: 150 - total flux cleaned = 2.37102e-05 Jy ! Component: 200 - total flux cleaned = 0.000168898 Jy ! Total flux subtracted in 200 components = 0.000168898 Jy ! Clean residual min=-0.000972 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0193219 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 = 0.000104452 Jy ! Component: 100 - total flux cleaned = 0.000187595 Jy ! Component: 150 - total flux cleaned = 0.000252239 Jy ! Component: 200 - total flux cleaned = 0.00033757 Jy ! Total flux subtracted in 200 components = 0.00033757 Jy ! Clean residual min=-0.000912 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0196595 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.0196595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.015 mas, bpa=32.49 degrees ! Estimated noise=0.428519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113145 Jy ! Component: 100 - total flux cleaned = -0.000114383 Jy ! Component: 150 - total flux cleaned = -3.16323e-06 Jy ! Component: 200 - total flux cleaned = 9.96556e-05 Jy ! Total flux subtracted in 200 components = 9.96556e-05 Jy ! Clean residual min=-0.000876 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0197591 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.0197591 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. ! ! Fit before self-cal, rms=0.018139Jy sigma=0.663822 ! Fit after self-cal, rms=0.018152Jy sigma=0.663621 wmodel J1629+4007_X_map.mod ! Writing 105 model components to file: J1629+4007_X_map.mod wobs J1629+4007_X_uvs.fits ! Writing UV FITS file: J1629+4007_X_uvs.fits wwins J1629+4007_X_map.win ! wwins: Wrote 3 windows to J1629+4007_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 = 2.10539e-05 Jy ! Component: 100 - total flux cleaned = -0.000120996 Jy ! Component: 150 - total flux cleaned = -0.000254826 Jy ! Component: 200 - total flux cleaned = -0.000318756 Jy ! Component: 250 - total flux cleaned = -0.000393197 Jy ! Component: 300 - total flux cleaned = -0.000489388 Jy ! Component: 350 - total flux cleaned = -0.000559437 Jy ! Component: 400 - total flux cleaned = -0.000627495 Jy ! Component: 450 - total flux cleaned = -0.000660717 Jy ! Component: 500 - total flux cleaned = -0.000714465 Jy ! Component: 550 - total flux cleaned = -0.000745675 Jy ! Component: 600 - total flux cleaned = -0.000786444 Jy ! Component: 650 - total flux cleaned = -0.000826298 Jy ! Component: 700 - total flux cleaned = -0.000865279 Jy ! Component: 750 - total flux cleaned = -0.000903495 Jy ! Component: 800 - total flux cleaned = -0.000941121 Jy ! Component: 850 - total flux cleaned = -0.000977912 Jy ! Component: 900 - total flux cleaned = -0.000995858 Jy ! Component: 950 - total flux cleaned = -0.00101377 Jy ! Component: 1000 - total flux cleaned = -0.00101376 Jy ! Component: 1050 - total flux cleaned = -0.0010309 Jy ! Component: 1100 - total flux cleaned = -0.00101397 Jy ! Component: 1150 - total flux cleaned = -0.00101405 Jy ! Component: 1200 - total flux cleaned = -0.00104702 Jy ! Component: 1250 - total flux cleaned = -0.00102267 Jy ! Component: 1300 - total flux cleaned = -0.00103062 Jy ! Component: 1350 - total flux cleaned = -0.00100704 Jy ! Component: 1400 - total flux cleaned = -0.00100697 Jy ! Component: 1450 - total flux cleaned = -0.000999299 Jy ! Component: 1500 - total flux cleaned = -0.000999288 Jy ! Component: 1550 - total flux cleaned = -0.000991888 Jy ! Component: 1600 - total flux cleaned = -0.00100679 Jy ! Component: 1650 - total flux cleaned = -0.000992172 Jy ! Component: 1700 - total flux cleaned = -0.0009705 Jy ! Component: 1750 - total flux cleaned = -0.000934702 Jy ! Component: 1800 - total flux cleaned = -0.000934804 Jy ! Component: 1850 - total flux cleaned = -0.000920687 Jy ! Component: 1900 - total flux cleaned = -0.000892814 Jy ! Component: 1950 - total flux cleaned = -0.00087897 Jy ! Component: 2000 - total flux cleaned = -0.000878951 Jy ! Component: 2050 - total flux cleaned = -0.00087216 Jy ! Component: 2100 - total flux cleaned = -0.000851939 Jy ! Component: 2150 - total flux cleaned = -0.000831943 Jy ! Component: 2200 - total flux cleaned = -0.000818774 Jy ! Component: 2250 - total flux cleaned = -0.000812273 Jy ! Component: 2300 - total flux cleaned = -0.000805757 Jy ! Component: 2350 - total flux cleaned = -0.000792844 Jy ! Component: 2400 - total flux cleaned = -0.000786371 Jy ! Component: 2450 - total flux cleaned = -0.000779984 Jy ! Component: 2500 - total flux cleaned = -0.000773654 Jy ! Component: 2550 - total flux cleaned = -0.000754857 Jy ! Component: 2600 - total flux cleaned = -0.00079235 Jy ! Component: 2650 - total flux cleaned = -0.000773599 Jy ! Component: 2700 - total flux cleaned = -0.000779722 Jy ! Component: 2750 - total flux cleaned = -0.000773551 Jy ! Component: 2800 - total flux cleaned = -0.000749122 Jy ! Component: 2850 - total flux cleaned = -0.000736975 Jy ! Component: 2900 - total flux cleaned = -0.000743056 Jy ! Component: 2950 - total flux cleaned = -0.000731015 Jy ! Component: 3000 - total flux cleaned = -0.00072502 Jy ! Component: 3050 - total flux cleaned = -0.000724979 Jy ! Component: 3100 - total flux cleaned = -0.000701197 Jy ! Component: 3150 - total flux cleaned = -0.000707132 Jy ! Component: 3200 - total flux cleaned = -0.000695325 Jy ! Component: 3250 - total flux cleaned = -0.00070122 Jy ! Component: 3300 - total flux cleaned = -0.000689521 Jy ! Component: 3350 - total flux cleaned = -0.000672022 Jy ! Component: 3400 - total flux cleaned = -0.000672083 Jy ! Component: 3450 - total flux cleaned = -0.000660488 Jy ! Component: 3500 - total flux cleaned = -0.000654705 Jy ! Component: 3550 - total flux cleaned = -0.000648958 Jy ! Component: 3600 - total flux cleaned = -0.000643202 Jy ! Component: 3650 - total flux cleaned = -0.000631801 Jy ! Component: 3700 - total flux cleaned = -0.000620425 Jy ! Component: 3750 - total flux cleaned = -0.000609071 Jy ! Component: 3800 - total flux cleaned = -0.000597743 Jy ! Component: 3850 - total flux cleaned = -0.000603394 Jy ! Component: 3900 - total flux cleaned = -0.000592126 Jy ! Component: 3950 - total flux cleaned = -0.000580905 Jy ! Component: 4000 - total flux cleaned = -0.000569713 Jy ! Component: 4050 - total flux cleaned = -0.000558562 Jy ! Total flux subtracted in 4096 components = -0.000553 Jy ! Clean residual min=-0.000291 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0192061 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 352 components and 0.0192061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1629+4007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 3.015 at 32.49 degrees (North through East) ! Clean map min=-0.00091435 max=0.016399 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1629+4007_X_map.fits wmodel /vlbi/sb072/temp_maps//J1629+4007_X_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1629+4007_X_map.mod wobs /vlbi/sb072/temp_maps//J1629+4007_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1629+4007_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1629+4007_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1629+4007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.47713e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.73374 1.73374 3.46749 6.93498 13.87 27.7399 55.4798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.035 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1629+4007_X_dfm.log closed on Tue Mar 5 23:19:53 2019