! Started logfile: /vlbi/uf001/uva//J2326-0202_X_dfm.log on Mon Jan 14 06:42:35 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//J2326-0202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2326-0202_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909942 visibilities/baseline/integration-bin. ! Found source: J2326-0202 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 28008 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 J2326-0202_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011905Jy sigma=25.790070 ! Fit after self-cal, rms=0.836077Jy sigma=21.290370 ! 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=0.6823 mas, bmaj=1.7 mas, bpa=-1.888 degrees ! Estimated noise=0.276429 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 = 0.122072 Jy ! Component: 100 - total flux cleaned = 0.153911 Jy ! Total flux subtracted in 100 components = 0.153911 Jy ! Clean residual min=-0.004751 max=0.013189 Jy/beam ! Clean residual mean=0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.153911 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.153911 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=0.060794Jy sigma=1.501916 ! Fit after self-cal, rms=0.060768Jy sigma=1.501056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137923 Jy ! Component: 100 - total flux cleaned = 0.0205918 Jy ! Total flux subtracted in 100 components = 0.0205918 Jy ! Clean residual min=-0.004062 max=0.007491 Jy/beam ! Clean residual mean=0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.174502 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.174502 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=0.056424Jy sigma=1.381746 ! Fit after self-cal, rms=0.056406Jy sigma=1.381224 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651039 Jy ! Component: 100 - total flux cleaned = 0.0104333 Jy ! Total flux subtracted in 100 components = 0.0104333 Jy ! Clean residual min=-0.003711 max=0.004312 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.184936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.184936 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=0.055250Jy sigma=1.347959 ! Fit after self-cal, rms=0.055170Jy sigma=1.345765 ! Inverting map ! Added new window around map position (-2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442689 Jy ! Component: 100 - total flux cleaned = 0.00739305 Jy ! Total flux subtracted in 100 components = 0.00739305 Jy ! Clean residual min=-0.003385 max=0.004105 Jy/beam ! Clean residual mean=0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.192329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.192329 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=0.054657Jy sigma=1.330807 ! Fit after self-cal, rms=0.054632Jy sigma=1.330164 ! 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=0.8601 mas, bmaj=2.013 mas, bpa=-2.39 degrees ! Estimated noise=0.169505 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, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047347 Jy ! Component: 100 - total flux cleaned = 0.00793684 Jy ! Component: 150 - total flux cleaned = 0.0102938 Jy ! Component: 200 - total flux cleaned = 0.0120158 Jy ! Total flux subtracted in 200 components = 0.0120158 Jy ! Clean residual min=-0.003111 max=0.002672 Jy/beam ! Clean residual mean=0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.204345 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.204345 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=0.054142Jy sigma=1.315793 ! Fit after self-cal, rms=0.054129Jy sigma=1.315387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 2.013 at -2.39 degrees (North through East) ! Clean map min=-0.0029793 max=0.16099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.02 ! LA 0.99 MK 1.00 NL 1.06 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.03 ! LA 0.98 MK 1.01 NL 1.06 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.07 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.03 ! LA 0.99 MK 1.00 NL 1.05 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.03 ! LA 1.00 MK 1.02 NL 1.04 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 0.97 NL 1.08 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 1.03 ! LA 0.97 MK 0.99 NL 1.06 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.03 ! LA 0.97 MK 1.00 NL 1.06 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.01 ! LA 0.98 MK 1.04 NL 1.05 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.054129Jy sigma=1.315387 ! Fit after self-cal, rms=0.053103Jy sigma=1.293969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.02 mas, bpa=-2.176 degrees ! Estimated noise=0.168742 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 (1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213707 Jy ! Component: 100 - total flux cleaned = -0.000795461 Jy ! Component: 150 - total flux cleaned = -0.00115338 Jy ! Component: 200 - total flux cleaned = -0.00136735 Jy ! Total flux subtracted in 200 components = -0.00136735 Jy ! Clean residual min=-0.001356 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.202977 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.202977 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=0.052973Jy sigma=1.290581 ! Fit after self-cal, rms=0.052990Jy sigma=1.290316 ! 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=0.052990Jy sigma=1.290316 ! Fit after self-cal, rms=0.052872Jy sigma=1.286233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.02 mas, bpa=-2.113 degrees ! Estimated noise=0.168725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464638 Jy ! Component: 100 - total flux cleaned = -0.000746238 Jy ! Component: 150 - total flux cleaned = -0.00098694 Jy ! Component: 200 - total flux cleaned = -0.00117212 Jy ! Total flux subtracted in 200 components = -0.00117212 Jy ! Clean residual min=-0.001210 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.201805 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.201805 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=0.052813Jy sigma=1.284790 ! Fit after self-cal, rms=0.052812Jy sigma=1.284697 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 = 0.000106893 Jy ! Component: 100 - total flux cleaned = -5.70778e-05 Jy ! Component: 150 - total flux cleaned = -0.000105471 Jy ! Component: 200 - total flux cleaned = -0.000151512 Jy ! Total flux subtracted in 200 components = -0.000151512 Jy ! Clean residual min=-0.001143 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.201654 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.201654 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=0.052787Jy sigma=1.284132 ! Fit after self-cal, rms=0.052786Jy sigma=1.284103 ! 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=0.052786Jy sigma=1.284103 ! Fit after self-cal, rms=0.052763Jy sigma=1.283287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.021 mas, bpa=-2.091 degrees ! Estimated noise=0.168674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592539 Jy ! Component: 100 - total flux cleaned = -0.000935218 Jy ! Component: 150 - total flux cleaned = -0.00114416 Jy ! Component: 200 - total flux cleaned = -0.00122645 Jy ! Total flux subtracted in 200 components = -0.00122645 Jy ! Clean residual min=-0.001052 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.200427 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.200427 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=0.052736Jy sigma=1.282654 ! Fit after self-cal, rms=0.052737Jy sigma=1.282636 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 = 1.67e-05 Jy ! Component: 100 - total flux cleaned = -7.55108e-05 Jy ! Component: 150 - total flux cleaned = -9.32066e-05 Jy ! Component: 200 - total flux cleaned = -0.000158528 Jy ! Total flux subtracted in 200 components = -0.000158528 Jy ! Clean residual min=-0.001002 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.200269 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.200269 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=0.052726Jy sigma=1.282368 ! Fit after self-cal, rms=0.052725Jy sigma=1.282360 ! 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=0.052725Jy sigma=1.282360 ! Fit after self-cal, rms=0.052715Jy sigma=1.282191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.504 mas, bpa=4.878 degrees ! Estimated noise=0.217063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757115 Jy ! Component: 100 - total flux cleaned = -0.000994222 Jy ! Component: 150 - total flux cleaned = -0.00118614 Jy ! Component: 200 - total flux cleaned = -0.00131005 Jy ! Total flux subtracted in 200 components = -0.00131005 Jy ! Clean residual min=-0.001057 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.198959 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.198959 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=0.052707Jy sigma=1.282015 ! Fit after self-cal, rms=0.052707Jy sigma=1.281993 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 = -2.76746e-05 Jy ! Component: 100 - total flux cleaned = -0.000124846 Jy ! Component: 150 - total flux cleaned = -0.000192158 Jy ! Component: 200 - total flux cleaned = -0.000214976 Jy ! Total flux subtracted in 200 components = -0.000214976 Jy ! Clean residual min=-0.001027 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.198744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.198744 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=0.052705Jy sigma=1.281958 ! Fit after self-cal, rms=0.052705Jy sigma=1.281953 ! 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=0.858 mas, bmaj=2.021 mas, bpa=-2.075 degrees ! Estimated noise=0.168662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.021 at -2.075 degrees (North through East) ! Clean map min=-0.0010696 max=0.15981 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=0.6807 mas, bmaj=1.705 mas, bpa=-1.489 degrees ! Estimated noise=0.275304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121428 Jy ! Component: 100 - total flux cleaned = 0.153413 Jy ! Component: 150 - total flux cleaned = 0.16768 Jy ! Component: 200 - total flux cleaned = 0.175864 Jy ! Total flux subtracted in 200 components = 0.175864 Jy ! Clean residual min=-0.002309 max=0.004341 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.175864 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.175864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.021 mas, bpa=-2.075 degrees ! Estimated noise=0.168662 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 = 0.00827639 Jy ! Component: 100 - total flux cleaned = 0.012784 Jy ! Component: 150 - total flux cleaned = 0.0155495 Jy ! Component: 200 - total flux cleaned = 0.0175879 Jy ! Total flux subtracted in 200 components = 0.0175879 Jy ! Clean residual min=-0.001237 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.193451 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.193451 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160927 Jy ! Component: 100 - total flux cleaned = 0.0028497 Jy ! Component: 150 - total flux cleaned = 0.00384546 Jy ! Component: 200 - total flux cleaned = 0.00450323 Jy ! Total flux subtracted in 200 components = 0.00450323 Jy ! Clean residual min=-0.001047 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.197955 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.197955 Jy ! Inverting map ! Added new window around map position (-11.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958355 Jy ! Component: 100 - total flux cleaned = 0.00126209 Jy ! Component: 150 - total flux cleaned = 0.00148504 Jy ! Component: 200 - total flux cleaned = 0.00157636 Jy ! Total flux subtracted in 200 components = 0.00157636 Jy ! Clean residual min=-0.000970 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.199531 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.199531 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=2.161 mas, bmaj=3.504 mas, bpa=4.878 degrees ! Estimated noise=0.217063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559126 Jy ! Component: 100 - total flux cleaned = 0.000620599 Jy ! Component: 150 - total flux cleaned = 0.000662917 Jy ! Component: 200 - total flux cleaned = 0.000650882 Jy ! Total flux subtracted in 200 components = 0.000650882 Jy ! Clean residual min=-0.001081 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.200182 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 = -2.27884e-05 Jy ! Component: 100 - total flux cleaned = -3.3615e-05 Jy ! Component: 150 - total flux cleaned = -5.4312e-05 Jy ! Component: 200 - total flux cleaned = -6.43879e-05 Jy ! Total flux subtracted in 200 components = -6.43879e-05 Jy ! Clean residual min=-0.001067 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.200118 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.200118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.021 mas, bpa=-2.075 degrees ! Estimated noise=0.168662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153877 Jy ! Component: 100 - total flux cleaned = -0.000194044 Jy ! Component: 150 - total flux cleaned = -0.000212518 Jy ! Component: 200 - total flux cleaned = -0.000179166 Jy ! Total flux subtracted in 200 components = -0.000179166 Jy ! Clean residual min=-0.000932 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.199938 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.199938 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=0.052678Jy sigma=1.281427 ! Fit after self-cal, rms=0.052675Jy sigma=1.281343 wmodel J2326-0202_X_map.mod ! Writing 103 model components to file: J2326-0202_X_map.mod wobs J2326-0202_X_uvs.fits ! Writing UV FITS file: J2326-0202_X_uvs.fits wwins J2326-0202_X_map.win ! wwins: Wrote 7 windows to J2326-0202_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 = -0.000232111 Jy ! Component: 100 - total flux cleaned = -0.000355203 Jy ! Component: 150 - total flux cleaned = -0.000488624 Jy ! Component: 200 - total flux cleaned = -0.000632421 Jy ! Component: 250 - total flux cleaned = -0.000814415 Jy ! Component: 300 - total flux cleaned = -0.000910376 Jy ! Component: 350 - total flux cleaned = -0.00101779 Jy ! Component: 400 - total flux cleaned = -0.00110984 Jy ! Component: 450 - total flux cleaned = -0.00118744 Jy ! Component: 500 - total flux cleaned = -0.00130183 Jy ! Component: 550 - total flux cleaned = -0.00137667 Jy ! Component: 600 - total flux cleaned = -0.00148752 Jy ! Component: 650 - total flux cleaned = -0.00156034 Jy ! Component: 700 - total flux cleaned = -0.00162035 Jy ! Component: 750 - total flux cleaned = -0.00170334 Jy ! Component: 800 - total flux cleaned = -0.0017852 Jy ! Component: 850 - total flux cleaned = -0.00186598 Jy ! Component: 900 - total flux cleaned = -0.0019231 Jy ! Component: 950 - total flux cleaned = -0.00201347 Jy ! Component: 1000 - total flux cleaned = -0.00208053 Jy ! Component: 1050 - total flux cleaned = -0.00214696 Jy ! Component: 1100 - total flux cleaned = -0.00219061 Jy ! Component: 1150 - total flux cleaned = -0.00224491 Jy ! Component: 1200 - total flux cleaned = -0.00232007 Jy ! Component: 1250 - total flux cleaned = -0.0023839 Jy ! Component: 1300 - total flux cleaned = -0.00242588 Jy ! Component: 1350 - total flux cleaned = -0.00248854 Jy ! Component: 1400 - total flux cleaned = -0.00255058 Jy ! Component: 1450 - total flux cleaned = -0.00261184 Jy ! Component: 1500 - total flux cleaned = -0.00263216 Jy ! Component: 1550 - total flux cleaned = -0.00268243 Jy ! Component: 1600 - total flux cleaned = -0.00274221 Jy ! Component: 1650 - total flux cleaned = -0.0027818 Jy ! Component: 1700 - total flux cleaned = -0.00284054 Jy ! Component: 1750 - total flux cleaned = -0.00285016 Jy ! Component: 1800 - total flux cleaned = -0.00291774 Jy ! Component: 1850 - total flux cleaned = -0.00293687 Jy ! Component: 1900 - total flux cleaned = -0.0029654 Jy ! Component: 1950 - total flux cleaned = -0.00302211 Jy ! Component: 2000 - total flux cleaned = -0.00302212 Jy ! Component: 2050 - total flux cleaned = -0.00310594 Jy ! Component: 2100 - total flux cleaned = -0.00307823 Jy ! Component: 2150 - total flux cleaned = -0.00314262 Jy ! Component: 2200 - total flux cleaned = -0.00317 Jy ! Component: 2250 - total flux cleaned = -0.00318797 Jy ! Component: 2300 - total flux cleaned = -0.00320602 Jy ! Component: 2350 - total flux cleaned = -0.00325058 Jy ! Component: 2400 - total flux cleaned = -0.00324168 Jy ! Component: 2450 - total flux cleaned = -0.00330345 Jy ! Component: 2500 - total flux cleaned = -0.00327728 Jy ! Component: 2550 - total flux cleaned = -0.00332959 Jy ! Component: 2600 - total flux cleaned = -0.00338155 Jy ! Component: 2650 - total flux cleaned = -0.00339879 Jy ! Component: 2700 - total flux cleaned = -0.00341585 Jy ! Component: 2750 - total flux cleaned = -0.00344979 Jy ! Component: 2800 - total flux cleaned = -0.00345824 Jy ! Component: 2850 - total flux cleaned = -0.00344981 Jy ! Component: 2900 - total flux cleaned = -0.00344985 Jy ! Component: 2950 - total flux cleaned = -0.00349956 Jy ! Component: 3000 - total flux cleaned = -0.00349135 Jy ! Component: 3050 - total flux cleaned = -0.00347491 Jy ! Component: 3100 - total flux cleaned = -0.00349125 Jy ! Component: 3150 - total flux cleaned = -0.00351556 Jy ! Component: 3200 - total flux cleaned = -0.00352359 Jy ! Component: 3250 - total flux cleaned = -0.00355555 Jy ! Component: 3300 - total flux cleaned = -0.00353962 Jy ! Component: 3350 - total flux cleaned = -0.00358719 Jy ! Component: 3400 - total flux cleaned = -0.0035949 Jy ! Component: 3450 - total flux cleaned = -0.00361834 Jy ! Component: 3500 - total flux cleaned = -0.00362609 Jy ! Component: 3550 - total flux cleaned = -0.00364939 Jy ! Component: 3600 - total flux cleaned = -0.00361858 Jy ! Component: 3650 - total flux cleaned = -0.00363399 Jy ! Component: 3700 - total flux cleaned = -0.00365681 Jy ! Component: 3750 - total flux cleaned = -0.00364159 Jy ! Component: 3800 - total flux cleaned = -0.0036793 Jy ! Component: 3850 - total flux cleaned = -0.00364924 Jy ! Component: 3900 - total flux cleaned = -0.00367165 Jy ! Component: 3950 - total flux cleaned = -0.00367912 Jy ! Component: 4000 - total flux cleaned = -0.00370869 Jy ! Component: 4050 - total flux cleaned = -0.00370131 Jy ! Total flux subtracted in 4096 components = -0.00364268 Jy ! Clean residual min=-0.000459 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.196296 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 434 components and 0.196296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2326-0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 2.021 at -2.075 degrees (North through East) ! Clean map min=-0.00066657 max=0.15988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2326-0202_X_map.fits wmodel /vlbi/uf001/uva//J2326-0202_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J2326-0202_X_map.mod wobs /vlbi/uf001/uva//J2326-0202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2326-0202_X_uvs.fits wwins /vlbi/uf001/uva//J2326-0202_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2326-0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243409 0.243409 0.486819 0.973637 1.94727 3.89455 7.7891 15.5782 31.1564 62.3128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1232.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2326-0202_X_dfm.log closed on Mon Jan 14 06:42:41 2019