! Started logfile: /vlbi/uf001/uvm//J0904+2333_X_a_dfm.log on Sun Jan 13 21:11:57 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//J0904+2333_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0904+2333_X_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J0904+2333 ! ! 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 121 lines of history. ! ! Reading 38868 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 J0904+2333_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 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001826Jy sigma=24.726165 ! Fit after self-cal, rms=0.959896Jy sigma=23.680304 ! 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=0.8978 mas, bmaj=2.426 mas, bpa=-24.08 degrees ! Estimated noise=0.327103 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 = 0.0308637 Jy ! Component: 100 - total flux cleaned = 0.038581 Jy ! Total flux subtracted in 100 components = 0.038581 Jy ! Clean residual min=-0.002094 max=0.003180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.038581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.038581 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=0.055252Jy sigma=1.267580 ! Fit after self-cal, rms=0.053650Jy sigma=1.229026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485936 Jy ! Component: 100 - total flux cleaned = 0.0074772 Jy ! Total flux subtracted in 100 components = 0.0074772 Jy ! Clean residual min=-0.001822 max=0.002448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0460582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0460582 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=0.053096Jy sigma=1.213302 ! Fit after self-cal, rms=0.053103Jy sigma=1.213083 ! 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=1.171 mas, bmaj=2.626 mas, bpa=-21.6 degrees ! Estimated noise=0.149151 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321365 Jy ! Component: 100 - total flux cleaned = 0.00514041 Jy ! Component: 150 - total flux cleaned = 0.00642285 Jy ! Component: 200 - total flux cleaned = 0.00708503 Jy ! Total flux subtracted in 200 components = 0.00708503 Jy ! Clean residual min=-0.001138 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0531433 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0531433 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=0.052905Jy sigma=1.207155 ! Fit after self-cal, rms=0.052874Jy sigma=1.206498 ! Inverting map ! Added new window around map position (2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142847 Jy ! Component: 100 - total flux cleaned = 0.00219665 Jy ! Component: 150 - total flux cleaned = 0.00238526 Jy ! Component: 200 - total flux cleaned = 0.0023866 Jy ! Total flux subtracted in 200 components = 0.0023866 Jy ! Clean residual min=-0.000944 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0555299 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0555299 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=0.052830Jy sigma=1.205272 ! Fit after self-cal, rms=0.052804Jy sigma=1.205082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 2.626 at -21.6 degrees (North through East) ! Clean map min=-0.00094709 max=0.042788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 0.99 LA 0.97 ! NL 1.11 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.00 KP 0.97 ! LA 0.98 MK 1.14 NL 1.10 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.07 KP 1.12 LA 0.99 ! NL 0.96 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.08 KP 1.00 ! LA 1.06 MK 1.09 NL 1.06 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.91 KP 1.07 LA 1.06 ! NL 1.12 OV 0.89 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.98 KP 1.02 ! LA 0.99 MK 1.08 NL 1.10 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 KP 1.01 LA 1.03 ! NL 1.00 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.97 KP 1.01 ! LA 1.02 MK 0.99 NL 1.07 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.95 KP 1.00 LA 1.04 ! NL 1.04 OV 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.06 KP 1.12 ! LA 1.03 MK 1.00 NL 1.13 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.04 LA 1.01 ! NL 1.06 OV 0.88 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.91 HN 1.06 KP 1.04 ! LA 0.99 MK 1.01 NL 1.07 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.08 LA 0.99 ! NL 1.03 OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.94 KP 1.04 ! LA 1.03 MK 0.99 NL 1.08 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 1.18 LA 1.01 ! NL 1.01 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.98 KP 1.07 ! LA 0.98 MK 1.05 NL 1.05 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.02 LA 1.07 ! NL 1.05 OV 0.86 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.95 KP 1.06 ! LA 1.02 MK 1.05 NL 0.99 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.12 LA 1.04 ! NL 1.09 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.12 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 0.99 LA 1.01 ! NL 1.14 OV 0.88 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.86 KP 1.09 ! LA 1.00 MK 1.02 NL 1.01 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.91 KP 1.03 LA 1.07 ! NL 0.95 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.79 KP 1.01 ! LA 1.02 MK 0.85 NL 1.15 PT 0.98 ! ! ! Fit before self-cal, rms=0.052804Jy sigma=1.205082 ! Fit after self-cal, rms=0.052219Jy sigma=1.201654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.611 mas, bpa=-21.36 degrees ! Estimated noise=0.148835 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 = -0.000308249 Jy ! Component: 100 - total flux cleaned = -0.000514344 Jy ! Component: 150 - total flux cleaned = -0.00062492 Jy ! Component: 200 - total flux cleaned = -0.000708257 Jy ! Total flux subtracted in 200 components = -0.000708257 Jy ! Clean residual min=-0.000735 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0548216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0548216 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=0.052205Jy sigma=1.201391 ! Fit after self-cal, rms=0.052238Jy sigma=1.200941 ! 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=0.052238Jy sigma=1.200941 ! Fit after self-cal, rms=0.053002Jy sigma=1.198224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=2.604 mas, bpa=-21.84 degrees ! Estimated noise=0.148958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285447 Jy ! Component: 100 - total flux cleaned = -0.000396896 Jy ! Component: 150 - total flux cleaned = -0.000482846 Jy ! Component: 200 - total flux cleaned = -0.000528073 Jy ! Total flux subtracted in 200 components = -0.000528073 Jy ! Clean residual min=-0.000624 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0542935 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0542935 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=0.052995Jy sigma=1.198074 ! Fit after self-cal, rms=0.053043Jy sigma=1.197783 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93058e-05 Jy ! Component: 100 - total flux cleaned = -0.000110688 Jy ! Component: 150 - total flux cleaned = -0.000120107 Jy ! Component: 200 - total flux cleaned = -0.000165587 Jy ! Total flux subtracted in 200 components = -0.000165587 Jy ! Clean residual min=-0.000626 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0541279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0541279 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=0.053039Jy sigma=1.197698 ! Fit after self-cal, rms=0.053040Jy sigma=1.197679 ! 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=0.053040Jy sigma=1.197679 ! Fit after self-cal, rms=0.053199Jy sigma=1.197594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.603 mas, bpa=-21.86 degrees ! Estimated noise=0.148809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136894 Jy ! Component: 100 - total flux cleaned = -0.00018913 Jy ! Component: 150 - total flux cleaned = -0.000264044 Jy ! Component: 200 - total flux cleaned = -0.000298142 Jy ! Total flux subtracted in 200 components = -0.000298142 Jy ! Clean residual min=-0.000618 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0538298 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0538298 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=0.053195Jy sigma=1.197508 ! Fit after self-cal, rms=0.053206Jy sigma=1.197494 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.49238e-05 Jy ! Component: 100 - total flux cleaned = -2.48486e-05 Jy ! Component: 150 - total flux cleaned = -4.0373e-05 Jy ! Component: 200 - total flux cleaned = -5.52309e-05 Jy ! Total flux subtracted in 200 components = -5.52309e-05 Jy ! Clean residual min=-0.000616 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0537746 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0537746 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=0.053203Jy sigma=1.197443 ! Fit after self-cal, rms=0.053203Jy sigma=1.197440 ! 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=0.053203Jy sigma=1.197440 ! Fit after self-cal, rms=0.053230Jy sigma=1.197423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.143 mas, bpa=-20.55 degrees ! Estimated noise=0.169257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32696e-05 Jy ! Component: 100 - total flux cleaned = -0.000122676 Jy ! Component: 150 - total flux cleaned = -0.000140694 Jy ! Component: 200 - total flux cleaned = -0.000145906 Jy ! Total flux subtracted in 200 components = -0.000145906 Jy ! Clean residual min=-0.000678 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0536287 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0536287 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=0.053229Jy sigma=1.197389 ! Fit after self-cal, rms=0.053231Jy sigma=1.197383 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78669e-05 Jy ! Component: 100 - total flux cleaned = -3.2544e-05 Jy ! Component: 150 - total flux cleaned = -2.83195e-05 Jy ! Component: 200 - total flux cleaned = -2.45352e-05 Jy ! Total flux subtracted in 200 components = -2.45352e-05 Jy ! Clean residual min=-0.000681 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0536041 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.0536041 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=0.053231Jy sigma=1.197365 ! Fit after self-cal, rms=0.053231Jy sigma=1.197363 ! 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=1.18 mas, bmaj=2.602 mas, bpa=-21.85 degrees ! Estimated noise=0.148704 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 2.602 at -21.85 degrees (North through East) ! Clean map min=-0.00090602 max=0.042644 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=0.9006 mas, bmaj=2.413 mas, bpa=-24.48 degrees ! Estimated noise=0.323187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320173 Jy ! Component: 100 - total flux cleaned = 0.040212 Jy ! Component: 150 - total flux cleaned = 0.0440139 Jy ! Component: 200 - total flux cleaned = 0.0465022 Jy ! Total flux subtracted in 200 components = 0.0465022 Jy ! Clean residual min=-0.001575 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0465022 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0465022 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.602 mas, bpa=-21.85 degrees ! Estimated noise=0.148704 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 = 0.00270441 Jy ! Component: 100 - total flux cleaned = 0.00446511 Jy ! Component: 150 - total flux cleaned = 0.00570694 Jy ! Component: 200 - total flux cleaned = 0.00644192 Jy ! Total flux subtracted in 200 components = 0.00644192 Jy ! Clean residual min=-0.000726 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0529441 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0529441 Jy ! Inverting map ! Added new window around map position (-34, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619029 Jy ! Component: 100 - total flux cleaned = 0.000914466 Jy ! Component: 150 - total flux cleaned = 0.00104256 Jy ! Component: 200 - total flux cleaned = 0.00108117 Jy ! Total flux subtracted in 200 components = 0.00108117 Jy ! Clean residual min=-0.000673 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0540253 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.0540253 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=2.315 mas, bmaj=3.143 mas, bpa=-20.55 degrees ! Estimated noise=0.169257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227576 Jy ! Component: 100 - total flux cleaned = 0.000263242 Jy ! Component: 150 - total flux cleaned = 0.000234056 Jy ! Component: 200 - total flux cleaned = 0.000182341 Jy ! Total flux subtracted in 200 components = 0.000182341 Jy ! Clean residual min=-0.000692 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0542076 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 = -5.77781e-05 Jy ! Component: 100 - total flux cleaned = -9.94719e-05 Jy ! Component: 150 - total flux cleaned = -0.000128091 Jy ! Component: 200 - total flux cleaned = -0.00015486 Jy ! Total flux subtracted in 200 components = -0.00015486 Jy ! Clean residual min=-0.000661 max=0.000644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0540528 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 117 components and 0.0540528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.602 mas, bpa=-21.85 degrees ! Estimated noise=0.148704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316813 Jy ! Component: 100 - total flux cleaned = -0.000329984 Jy ! Component: 150 - total flux cleaned = -0.000329702 Jy ! Component: 200 - total flux cleaned = -0.000352867 Jy ! Total flux subtracted in 200 components = -0.000352867 Jy ! Clean residual min=-0.000640 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0536999 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0536999 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=0.053230Jy sigma=1.197384 ! Fit after self-cal, rms=0.053227Jy sigma=1.197324 wmodel J0904+2333_X_a_map.mod ! Writing 137 model components to file: J0904+2333_X_a_map.mod wobs J0904+2333_X_a_uvs.fits ! Writing UV FITS file: J0904+2333_X_a_uvs.fits wwins J0904+2333_X_a_map.win ! wwins: Wrote 4 windows to J0904+2333_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 = -0.000187284 Jy ! Component: 100 - total flux cleaned = -0.000318503 Jy ! Component: 150 - total flux cleaned = -0.000370808 Jy ! Component: 200 - total flux cleaned = -0.00044153 Jy ! Component: 250 - total flux cleaned = -0.000490434 Jy ! Component: 300 - total flux cleaned = -0.000499916 Jy ! Component: 350 - total flux cleaned = -0.00054712 Jy ! Component: 400 - total flux cleaned = -0.00058413 Jy ! Component: 450 - total flux cleaned = -0.000620045 Jy ! Component: 500 - total flux cleaned = -0.000611196 Jy ! Component: 550 - total flux cleaned = -0.00060264 Jy ! Component: 600 - total flux cleaned = -0.00061972 Jy ! Component: 650 - total flux cleaned = -0.000619606 Jy ! Component: 700 - total flux cleaned = -0.000603158 Jy ! Component: 750 - total flux cleaned = -0.000627742 Jy ! Component: 800 - total flux cleaned = -0.000635764 Jy ! Component: 850 - total flux cleaned = -0.000619883 Jy ! Component: 900 - total flux cleaned = -0.00062777 Jy ! Component: 950 - total flux cleaned = -0.000604566 Jy ! Component: 1000 - total flux cleaned = -0.000604669 Jy ! Component: 1050 - total flux cleaned = -0.000642545 Jy ! Component: 1100 - total flux cleaned = -0.000627625 Jy ! Component: 1150 - total flux cleaned = -0.00062765 Jy ! Component: 1200 - total flux cleaned = -0.000649634 Jy ! Component: 1250 - total flux cleaned = -0.000649716 Jy ! Component: 1300 - total flux cleaned = -0.00066413 Jy ! Component: 1350 - total flux cleaned = -0.000678339 Jy ! Component: 1400 - total flux cleaned = -0.000685388 Jy ! Component: 1450 - total flux cleaned = -0.000685471 Jy ! Component: 1500 - total flux cleaned = -0.00070618 Jy ! Component: 1550 - total flux cleaned = -0.000692542 Jy ! Component: 1600 - total flux cleaned = -0.000692564 Jy ! Component: 1650 - total flux cleaned = -0.00071286 Jy ! Component: 1700 - total flux cleaned = -0.000739542 Jy ! Component: 1750 - total flux cleaned = -0.000752747 Jy ! Component: 1800 - total flux cleaned = -0.000746134 Jy ! Component: 1850 - total flux cleaned = -0.000765613 Jy ! Component: 1900 - total flux cleaned = -0.000765527 Jy ! Component: 1950 - total flux cleaned = -0.00075913 Jy ! Component: 2000 - total flux cleaned = -0.000752737 Jy ! Component: 2050 - total flux cleaned = -0.000759084 Jy ! Component: 2100 - total flux cleaned = -0.000752784 Jy ! Component: 2150 - total flux cleaned = -0.00075292 Jy ! Component: 2200 - total flux cleaned = -0.000771372 Jy ! Component: 2250 - total flux cleaned = -0.000740881 Jy ! Component: 2300 - total flux cleaned = -0.000765182 Jy ! Component: 2350 - total flux cleaned = -0.000771199 Jy ! Component: 2400 - total flux cleaned = -0.000777082 Jy ! Component: 2450 - total flux cleaned = -0.000735582 Jy ! Component: 2500 - total flux cleaned = -0.000741463 Jy ! Component: 2550 - total flux cleaned = -0.000741494 Jy ! Component: 2600 - total flux cleaned = -0.000753068 Jy ! Component: 2650 - total flux cleaned = -0.00076463 Jy ! Component: 2700 - total flux cleaned = -0.000747365 Jy ! Component: 2750 - total flux cleaned = -0.000741613 Jy ! Component: 2800 - total flux cleaned = -0.000764206 Jy ! Component: 2850 - total flux cleaned = -0.000764182 Jy ! Component: 2900 - total flux cleaned = -0.000780979 Jy ! Component: 2950 - total flux cleaned = -0.000797612 Jy ! Component: 3000 - total flux cleaned = -0.000819681 Jy ! Component: 3050 - total flux cleaned = -0.00081967 Jy ! Component: 3100 - total flux cleaned = -0.000847011 Jy ! Component: 3150 - total flux cleaned = -0.000857903 Jy ! Component: 3200 - total flux cleaned = -0.000879569 Jy ! Component: 3250 - total flux cleaned = -0.000906373 Jy ! Component: 3300 - total flux cleaned = -0.000933063 Jy ! Component: 3350 - total flux cleaned = -0.000933059 Jy ! Component: 3400 - total flux cleaned = -0.000959466 Jy ! Component: 3450 - total flux cleaned = -0.00097527 Jy ! Component: 3500 - total flux cleaned = -0.000996212 Jy ! Component: 3550 - total flux cleaned = -0.00103783 Jy ! Component: 3600 - total flux cleaned = -0.00107924 Jy ! Component: 3650 - total flux cleaned = -0.00108436 Jy ! Component: 3700 - total flux cleaned = -0.00113553 Jy ! Component: 3750 - total flux cleaned = -0.00116096 Jy ! Component: 3800 - total flux cleaned = -0.00115082 Jy ! Component: 3850 - total flux cleaned = -0.00119618 Jy ! Component: 3900 - total flux cleaned = -0.0011962 Jy ! Component: 3950 - total flux cleaned = -0.00124612 Jy ! Component: 4000 - total flux cleaned = -0.00128589 Jy ! Component: 4050 - total flux cleaned = -0.00130068 Jy ! Total flux subtracted in 4096 components = -0.00131052 Jy ! Clean residual min=-0.000355 max=0.000302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0523894 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 421 components and 0.0523894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0904+2333_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 2.602 at -21.85 degrees (North through East) ! Clean map min=-0.00059346 max=0.042206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0904+2333_X_a_map.fits wmodel /vlbi/uf001/uvm//J0904+2333_X_a_map.mod ! Writing 421 model components to file: /vlbi/uf001/uvm//J0904+2333_X_a_map.mod wobs /vlbi/uf001/uvm//J0904+2333_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0904+2333_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0904+2333_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0904+2333_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0422061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.87259e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630662 0.630662 1.26132 2.52265 5.04529 10.0906 20.1812 40.3624 80.7247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.69 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0904+2333_X_a_dfm.log closed on Sun Jan 13 21:12:03 2019