! Started logfile: /vlbi/uf001/uva//J0912+2205_X_dfm.log on Mon Jan 14 00:19:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0912+2205_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0912+2205_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830409 visibilities/baseline/integration-bin. ! Found source: J0912+2205 ! ! 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 20448 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 J0912+2205_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017009Jy sigma=22.630143 ! Fit after self-cal, rms=0.839760Jy sigma=18.620374 ! 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=0.6684 mas, bmaj=1.453 mas, bpa=-3.588 degrees ! Estimated noise=0.438404 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 = 0.125236 Jy ! Component: 100 - total flux cleaned = 0.152674 Jy ! Total flux subtracted in 100 components = 0.152674 Jy ! Clean residual min=-0.006092 max=0.008570 Jy/beam ! Clean residual mean=-0.000005 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.152674 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.152674 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=0.070984Jy sigma=1.441986 ! Fit after self-cal, rms=0.070977Jy sigma=1.441891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907568 Jy ! Component: 100 - total flux cleaned = 0.0137153 Jy ! Total flux subtracted in 100 components = 0.0137153 Jy ! Clean residual min=-0.005454 max=0.005698 Jy/beam ! Clean residual mean=-0.000005 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.16639 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.16639 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=0.069618Jy sigma=1.401985 ! Fit after self-cal, rms=0.069613Jy sigma=1.401756 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.701 mas, bpa=-1.971 degrees ! Estimated noise=0.23501 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 (-2.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742439 Jy ! Component: 100 - total flux cleaned = 0.0106852 Jy ! Component: 150 - total flux cleaned = 0.0129859 Jy ! Component: 200 - total flux cleaned = 0.0144807 Jy ! Total flux subtracted in 200 components = 0.0144807 Jy ! Clean residual min=-0.004031 max=0.005319 Jy/beam ! Clean residual mean=-0.000006 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.18087 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.18087 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=0.068722Jy sigma=1.376760 ! Fit after self-cal, rms=0.068648Jy sigma=1.374864 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.701 at -1.971 degrees (North through East) ! Clean map min=-0.0035551 max=0.16366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 LA 0.95 ! MK 1.05 NL 1.13 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.93 LA 0.95 ! MK 1.02 NL 1.13 OV 0.99 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 LA 0.96 ! MK 1.05 NL 1.16 OV 0.97 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 LA 0.94 ! MK 1.01 NL 1.13 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 LA 0.95 ! MK 1.01 NL 1.12 OV 1.01 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 LA 0.95 ! MK 1.04 NL 1.13 OV 0.96 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 LA 0.92 ! MK 1.01 NL 1.12 OV 0.98 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 LA 0.93 ! MK 1.03 NL 1.12 OV 0.98 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 LA 0.90 ! MK 1.04 NL 1.10 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.94 LA 0.92 ! MK 1.00 NL 1.11 OV 0.98 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 LA 0.94 ! MK 1.02 NL 1.10 OV 0.96 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 LA 0.94 ! MK 1.04 NL 1.10 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.068648Jy sigma=1.374864 ! Fit after self-cal, rms=0.066155Jy sigma=1.341097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=1.707 mas, bpa=-1.653 degrees ! Estimated noise=0.231995 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 (-11, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141735 Jy ! Component: 100 - total flux cleaned = 0.00104835 Jy ! Component: 150 - total flux cleaned = 0.000987021 Jy ! Component: 200 - total flux cleaned = 0.000815843 Jy ! Total flux subtracted in 200 components = 0.000815843 Jy ! Clean residual min=-0.002428 max=0.002828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.181686 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.181686 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=0.065951Jy sigma=1.337690 ! Fit after self-cal, rms=0.065998Jy sigma=1.337228 ! 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=0.065998Jy sigma=1.337228 ! Fit after self-cal, rms=0.067444Jy sigma=1.319854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.706 mas, bpa=-1.876 degrees ! Estimated noise=0.233029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108663 Jy ! Component: 100 - total flux cleaned = 7.41067e-05 Jy ! Component: 150 - total flux cleaned = 7.46102e-05 Jy ! Component: 200 - total flux cleaned = 2.4424e-05 Jy ! Total flux subtracted in 200 components = 2.4424e-05 Jy ! Clean residual min=-0.001406 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.181711 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.181711 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=0.067414Jy sigma=1.319136 ! Fit after self-cal, rms=0.067467Jy sigma=1.318957 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117458 Jy ! Component: 100 - total flux cleaned = 0.00117263 Jy ! Component: 150 - total flux cleaned = 0.00119703 Jy ! Component: 200 - total flux cleaned = 0.00117543 Jy ! Total flux subtracted in 200 components = 0.00117543 Jy ! Clean residual min=-0.001364 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.182886 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.182886 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=0.067432Jy sigma=1.318317 ! Fit after self-cal, rms=0.067430Jy sigma=1.318273 ! 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=0.067430Jy sigma=1.318273 ! Fit after self-cal, rms=0.067689Jy sigma=1.318065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=1.706 mas, bpa=-1.887 degrees ! Estimated noise=0.233058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278412 Jy ! Component: 100 - total flux cleaned = 0.000461599 Jy ! Component: 150 - total flux cleaned = 0.000482103 Jy ! Component: 200 - total flux cleaned = 0.000499849 Jy ! Total flux subtracted in 200 components = 0.000499849 Jy ! Clean residual min=-0.001211 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.183386 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.183386 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=0.067673Jy sigma=1.317762 ! Fit after self-cal, rms=0.067676Jy sigma=1.317737 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 = 7.55585e-05 Jy ! Component: 100 - total flux cleaned = 2.40189e-05 Jy ! Component: 150 - total flux cleaned = 7.85586e-06 Jy ! Component: 200 - total flux cleaned = 7.76986e-06 Jy ! Total flux subtracted in 200 components = 7.76986e-06 Jy ! Clean residual min=-0.001203 max=0.001143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.183394 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.183394 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=0.067668Jy sigma=1.317575 ! Fit after self-cal, rms=0.067667Jy sigma=1.317570 ! 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=0.067667Jy sigma=1.317570 ! Fit after self-cal, rms=0.067705Jy sigma=1.317529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=2.763 mas, bpa=-2.322 degrees ! Estimated noise=0.298252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163811 Jy ! Component: 100 - total flux cleaned = 0.000235146 Jy ! Component: 150 - total flux cleaned = 0.000296738 Jy ! Component: 200 - total flux cleaned = 0.000296748 Jy ! Total flux subtracted in 200 components = 0.000296748 Jy ! Clean residual min=-0.001311 max=0.001404 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.183691 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.183691 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=0.067704Jy sigma=1.317466 ! Fit after self-cal, rms=0.067703Jy sigma=1.317449 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 = 2.71668e-05 Jy ! Component: 100 - total flux cleaned = 2.77605e-05 Jy ! Component: 150 - total flux cleaned = 1.60547e-05 Jy ! Component: 200 - total flux cleaned = 1.61225e-05 Jy ! Total flux subtracted in 200 components = 1.61225e-05 Jy ! Clean residual min=-0.001300 max=0.001394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.183707 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.183707 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=0.067703Jy sigma=1.317427 ! Fit after self-cal, rms=0.067702Jy sigma=1.317419 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=1.705 mas, bpa=-1.891 degrees ! Estimated noise=0.233097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 1.705 at -1.891 degrees (North through East) ! Clean map min=-0.0012567 max=0.16164 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=0.6673 mas, bmaj=1.457 mas, bpa=-3.663 degrees ! Estimated noise=0.435291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124276 Jy ! Component: 100 - total flux cleaned = 0.151588 Jy ! Component: 150 - total flux cleaned = 0.160921 Jy ! Component: 200 - total flux cleaned = 0.16621 Jy ! Total flux subtracted in 200 components = 0.16621 Jy ! Clean residual min=-0.003122 max=0.003087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.16621 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 0.16621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=1.705 mas, bpa=-1.891 degrees ! Estimated noise=0.233097 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 = 0.00556679 Jy ! Component: 100 - total flux cleaned = 0.00913301 Jy ! Component: 150 - total flux cleaned = 0.0117076 Jy ! Component: 200 - total flux cleaned = 0.0137038 Jy ! Total flux subtracted in 200 components = 0.0137038 Jy ! Clean residual min=-0.001396 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.179913 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.179913 Jy ! Inverting map ! Added new window around map position (-26, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167556 Jy ! Component: 100 - total flux cleaned = 0.00275605 Jy ! Component: 150 - total flux cleaned = 0.00326518 Jy ! Component: 200 - total flux cleaned = 0.00363584 Jy ! Total flux subtracted in 200 components = 0.00363584 Jy ! Clean residual min=-0.001295 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.183549 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.183549 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=1.891 mas, bmaj=2.763 mas, bpa=-2.322 degrees ! Estimated noise=0.298252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932831 Jy ! Component: 100 - total flux cleaned = 0.00115097 Jy ! Component: 150 - total flux cleaned = 0.0012055 Jy ! Component: 200 - total flux cleaned = 0.00125459 Jy ! Total flux subtracted in 200 components = 0.00125459 Jy ! Clean residual min=-0.001379 max=0.001303 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.184804 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 = 4.35759e-05 Jy ! Component: 100 - total flux cleaned = 4.3204e-05 Jy ! Component: 150 - total flux cleaned = 4.24067e-05 Jy ! Component: 200 - total flux cleaned = 2.4746e-05 Jy ! Total flux subtracted in 200 components = 2.4746e-05 Jy ! Clean residual min=-0.001340 max=0.001269 Jy/beam ! Clean residual mean=-0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.184829 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 89 components and 0.184828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=1.705 mas, bpa=-1.891 degrees ! Estimated noise=0.233097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252561 Jy ! Component: 100 - total flux cleaned = -0.000340035 Jy ! Component: 150 - total flux cleaned = -0.000367075 Jy ! Component: 200 - total flux cleaned = -0.000317448 Jy ! Total flux subtracted in 200 components = -0.000317448 Jy ! Clean residual min=-0.001234 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.184511 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.184511 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=0.067725Jy sigma=1.317716 ! Fit after self-cal, rms=0.067721Jy sigma=1.317598 wmodel J0912+2205_X_map.mod ! Writing 108 model components to file: J0912+2205_X_map.mod wobs J0912+2205_X_uvs.fits ! Writing UV FITS file: J0912+2205_X_uvs.fits wwins J0912+2205_X_map.win ! wwins: Wrote 5 windows to J0912+2205_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404222 Jy ! Component: 100 - total flux cleaned = -0.000704315 Jy ! Component: 150 - total flux cleaned = -0.000973151 Jy ! Component: 200 - total flux cleaned = -0.00123392 Jy ! Component: 250 - total flux cleaned = -0.00148863 Jy ! Component: 300 - total flux cleaned = -0.00175537 Jy ! Component: 350 - total flux cleaned = -0.00191275 Jy ! Component: 400 - total flux cleaned = -0.00208421 Jy ! Component: 450 - total flux cleaned = -0.00223534 Jy ! Component: 500 - total flux cleaned = -0.00235114 Jy ! Component: 550 - total flux cleaned = -0.002449 Jy ! Component: 600 - total flux cleaned = -0.00257689 Jy ! Component: 650 - total flux cleaned = -0.00260858 Jy ! Component: 700 - total flux cleaned = -0.00268661 Jy ! Component: 750 - total flux cleaned = -0.00274777 Jy ! Component: 800 - total flux cleaned = -0.00277807 Jy ! Component: 850 - total flux cleaned = -0.00285252 Jy ! Component: 900 - total flux cleaned = -0.00282308 Jy ! Component: 950 - total flux cleaned = -0.00286661 Jy ! Component: 1000 - total flux cleaned = -0.00288101 Jy ! Component: 1050 - total flux cleaned = -0.00289547 Jy ! Component: 1100 - total flux cleaned = -0.00292353 Jy ! Component: 1150 - total flux cleaned = -0.0028961 Jy ! Component: 1200 - total flux cleaned = -0.002896 Jy ! Component: 1250 - total flux cleaned = -0.00285538 Jy ! Component: 1300 - total flux cleaned = -0.00285564 Jy ! Component: 1350 - total flux cleaned = -0.00288224 Jy ! Component: 1400 - total flux cleaned = -0.00290865 Jy ! Component: 1450 - total flux cleaned = -0.00292141 Jy ! Component: 1500 - total flux cleaned = -0.00292143 Jy ! Component: 1550 - total flux cleaned = -0.00295979 Jy ! Component: 1600 - total flux cleaned = -0.00290908 Jy ! Component: 1650 - total flux cleaned = -0.00300949 Jy ! Component: 1700 - total flux cleaned = -0.00297226 Jy ! Component: 1750 - total flux cleaned = -0.00298468 Jy ! Component: 1800 - total flux cleaned = -0.00296022 Jy ! Component: 1850 - total flux cleaned = -0.00297217 Jy ! Component: 1900 - total flux cleaned = -0.00291211 Jy ! Component: 1950 - total flux cleaned = -0.00291215 Jy ! Component: 2000 - total flux cleaned = -0.00295953 Jy ! Component: 2050 - total flux cleaned = -0.00294774 Jy ! Component: 2100 - total flux cleaned = -0.00298267 Jy ! Component: 2150 - total flux cleaned = -0.00295952 Jy ! Component: 2200 - total flux cleaned = -0.00294794 Jy ! Component: 2250 - total flux cleaned = -0.00297067 Jy ! Component: 2300 - total flux cleaned = -0.0029367 Jy ! Component: 2350 - total flux cleaned = -0.00292562 Jy ! Component: 2400 - total flux cleaned = -0.00297021 Jy ! Component: 2450 - total flux cleaned = -0.0029703 Jy ! Component: 2500 - total flux cleaned = -0.00293737 Jy ! Component: 2550 - total flux cleaned = -0.00294834 Jy ! Component: 2600 - total flux cleaned = -0.0029809 Jy ! Component: 2650 - total flux cleaned = -0.00299157 Jy ! Component: 2700 - total flux cleaned = -0.00297032 Jy ! Component: 2750 - total flux cleaned = -0.00295974 Jy ! Component: 2800 - total flux cleaned = -0.00300174 Jy ! Component: 2850 - total flux cleaned = -0.00299117 Jy ! Component: 2900 - total flux cleaned = -0.00294965 Jy ! Component: 2950 - total flux cleaned = -0.00293933 Jy ! Component: 3000 - total flux cleaned = -0.00292903 Jy ! Component: 3050 - total flux cleaned = -0.00289845 Jy ! Component: 3100 - total flux cleaned = -0.00288827 Jy ! Component: 3150 - total flux cleaned = -0.00292854 Jy ! Component: 3200 - total flux cleaned = -0.00290849 Jy ! Component: 3250 - total flux cleaned = -0.00289863 Jy ! Component: 3300 - total flux cleaned = -0.00290865 Jy ! Component: 3350 - total flux cleaned = -0.00289896 Jy ! Component: 3400 - total flux cleaned = -0.00291854 Jy ! Component: 3450 - total flux cleaned = -0.00292826 Jy ! Component: 3500 - total flux cleaned = -0.00288967 Jy ! Component: 3550 - total flux cleaned = -0.00293763 Jy ! Component: 3600 - total flux cleaned = -0.00293749 Jy ! Component: 3650 - total flux cleaned = -0.00290916 Jy ! Component: 3700 - total flux cleaned = -0.00291845 Jy ! Component: 3750 - total flux cleaned = -0.00291843 Jy ! Component: 3800 - total flux cleaned = -0.00289972 Jy ! Component: 3850 - total flux cleaned = -0.00288109 Jy ! Component: 3900 - total flux cleaned = -0.00283503 Jy ! Component: 3950 - total flux cleaned = -0.00284422 Jy ! Component: 4000 - total flux cleaned = -0.00283514 Jy ! Component: 4050 - total flux cleaned = -0.00284421 Jy ! Total flux subtracted in 4096 components = -0.00281719 Jy ! Clean residual min=-0.000570 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.181694 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 419 components and 0.181694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0912+2205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 1.705 at -1.891 degrees (North through East) ! Clean map min=-0.00094759 max=0.16165 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0912+2205_X_map.fits wmodel /vlbi/uf001/uva//J0912+2205_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0912+2205_X_map.mod wobs /vlbi/uf001/uva//J0912+2205_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0912+2205_X_uvs.fits wwins /vlbi/uf001/uva//J0912+2205_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0912+2205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285039 0.285039 0.570079 1.14016 2.28031 4.56063 9.12126 18.2425 36.485 72.9701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1052.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0912+2205_X_dfm.log closed on Mon Jan 14 00:19:16 2019