! Started logfile: /vlbi/uf001/uva//J2354-0019_X_dfm.log on Mon Jan 14 06:55:39 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//J2354-0019_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2354-0019_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.821429 visibilities/baseline/integration-bin. ! Found source: J2354-0019 ! ! 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 14904 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 J2354-0019_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017743Jy sigma=21.524095 ! Fit after self-cal, rms=0.785673Jy sigma=16.659085 ! 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=0.6378 mas, bmaj=1.574 mas, bpa=-3.052 degrees ! Estimated noise=0.394177 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 = 0.156173 Jy ! Component: 100 - total flux cleaned = 0.207943 Jy ! Total flux subtracted in 100 components = 0.207943 Jy ! Clean residual min=-0.012457 max=0.022294 Jy/beam ! Clean residual mean=-0.000003 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.207943 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.207943 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=0.080986Jy sigma=1.667984 ! Fit after self-cal, rms=0.080620Jy sigma=1.660081 ! Inverting map ! Added new window around map position (0.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259847 Jy ! Component: 100 - total flux cleaned = 0.0406566 Jy ! Total flux subtracted in 100 components = 0.0406566 Jy ! Clean residual min=-0.008320 max=0.008914 Jy/beam ! Clean residual mean=-0.000002 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.2486 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.2486 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=0.067604Jy sigma=1.377750 ! Fit after self-cal, rms=0.067291Jy sigma=1.371145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101712 Jy ! Component: 100 - total flux cleaned = 0.0164558 Jy ! Total flux subtracted in 100 components = 0.0164558 Jy ! Clean residual min=-0.006530 max=0.007337 Jy/beam ! Clean residual mean=-0.000002 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.265056 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.265056 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=0.064483Jy sigma=1.309477 ! Fit after self-cal, rms=0.064420Jy sigma=1.308195 ! 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=0.7585 mas, bmaj=1.802 mas, bpa=-2.695 degrees ! Estimated noise=0.300346 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 = 0.00968746 Jy ! Component: 100 - total flux cleaned = 0.0157764 Jy ! Component: 150 - total flux cleaned = 0.0202201 Jy ! Component: 200 - total flux cleaned = 0.0234887 Jy ! Total flux subtracted in 200 components = 0.0234887 Jy ! Clean residual min=-0.006821 max=0.008248 Jy/beam ! Clean residual mean=-0.000003 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.288544 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.288544 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=0.062727Jy sigma=1.270380 ! Fit after self-cal, rms=0.062689Jy sigma=1.269596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7585 x 1.802 at -2.695 degrees (North through East) ! Clean map min=-0.0066834 max=0.2118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.99 LA 0.96 ! MK 1.04 NL 1.08 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.00 LA 0.98 ! MK 1.04 NL 1.11 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.02 LA 0.95 ! MK 1.02 NL 1.10 OV 0.91 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.01 LA 0.97 ! MK 1.03 NL 1.12 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.00 LA 0.97 ! MK 1.06 NL 1.12 OV 0.93 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 1.01 LA 0.98 ! MK 1.02 NL 1.11 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.01 LA 0.96 ! MK 0.99 NL 1.15 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.03 LA 0.95 ! MK 1.01 NL 1.13 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.01 LA 0.98 ! MK 1.02 NL 1.15 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.03 LA 0.96 ! MK 1.03 NL 1.11 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.03 LA 1.00 ! MK 1.04 NL 1.14 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.02 LA 0.98 ! MK 1.00 NL 1.15 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.062689Jy sigma=1.269596 ! Fit after self-cal, rms=0.058660Jy sigma=1.185596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=1.82 mas, bpa=-2.282 degrees ! Estimated noise=0.299081 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 (3.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591652 Jy ! Component: 100 - total flux cleaned = 0.00810956 Jy ! Component: 150 - total flux cleaned = 0.00856174 Jy ! Component: 200 - total flux cleaned = 0.00863928 Jy ! Total flux subtracted in 200 components = 0.00863928 Jy ! Clean residual min=-0.002319 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.297184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.297184 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=0.058015Jy sigma=1.171375 ! Fit after self-cal, rms=0.057997Jy sigma=1.170132 ! Inverting map ! Added new window around map position (1.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128714 Jy ! Component: 100 - total flux cleaned = 0.00253234 Jy ! Component: 150 - total flux cleaned = 0.00307628 Jy ! Component: 200 - total flux cleaned = 0.00318461 Jy ! Total flux subtracted in 200 components = 0.00318461 Jy ! Clean residual min=-0.001810 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.300368 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.300368 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=0.057831Jy sigma=1.166623 ! Fit after self-cal, rms=0.057822Jy sigma=1.166475 ! 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=0.057822Jy sigma=1.166475 ! Fit after self-cal, rms=0.057840Jy sigma=1.161821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.82 mas, bpa=-2.312 degrees ! Estimated noise=0.299386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100377 Jy ! Component: 100 - total flux cleaned = 0.00133201 Jy ! Component: 150 - total flux cleaned = 0.00154288 Jy ! Component: 200 - total flux cleaned = 0.00173184 Jy ! Total flux subtracted in 200 components = 0.00173184 Jy ! Clean residual min=-0.001432 max=0.001870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.3021 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.3021 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=0.057775Jy sigma=1.160474 ! Fit after self-cal, rms=0.057781Jy sigma=1.160403 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 (-0.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012123 Jy ! Component: 100 - total flux cleaned = 0.00158996 Jy ! Component: 150 - total flux cleaned = 0.00183574 Jy ! Component: 200 - total flux cleaned = 0.00193036 Jy ! Total flux subtracted in 200 components = 0.00193036 Jy ! Clean residual min=-0.001398 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.304031 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.30403 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=0.057715Jy sigma=1.159202 ! Fit after self-cal, rms=0.057712Jy sigma=1.159154 ! Inverting map ! Added new window around map position (10, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667284 Jy ! Component: 100 - total flux cleaned = 0.000708173 Jy ! Component: 150 - total flux cleaned = 0.000801351 Jy ! Component: 200 - total flux cleaned = 0.0007728 Jy ! Total flux subtracted in 200 components = 0.0007728 Jy ! Clean residual min=-0.001308 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.304803 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.304803 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=0.057663Jy sigma=1.158142 ! Fit after self-cal, rms=0.057659Jy sigma=1.158091 ! Inverting map ! Added new window around map position (0, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703736 Jy ! Component: 100 - total flux cleaned = 0.000896086 Jy ! Component: 150 - total flux cleaned = 0.000840273 Jy ! Component: 200 - total flux cleaned = 0.000865482 Jy ! Total flux subtracted in 200 components = 0.000865482 Jy ! Clean residual min=-0.001167 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.305669 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.305669 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=0.057620Jy sigma=1.157319 ! Fit after self-cal, rms=0.057620Jy sigma=1.157289 ! 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=0.057620Jy sigma=1.157289 ! Fit after self-cal, rms=0.057546Jy sigma=1.154600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7604 mas, bmaj=1.82 mas, bpa=-2.311 degrees ! Estimated noise=0.29947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376107 Jy ! Component: 100 - total flux cleaned = 0.000725215 Jy ! Component: 150 - total flux cleaned = 0.000881802 Jy ! Component: 200 - total flux cleaned = 0.000964643 Jy ! Total flux subtracted in 200 components = 0.000964643 Jy ! Clean residual min=-0.001261 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.306633 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.306633 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=0.057528Jy sigma=1.154235 ! Fit after self-cal, rms=0.057530Jy sigma=1.154211 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 = 0.000194497 Jy ! Component: 100 - total flux cleaned = 0.000270895 Jy ! Component: 150 - total flux cleaned = 0.00036185 Jy ! Component: 200 - total flux cleaned = 0.000447128 Jy ! Total flux subtracted in 200 components = 0.000447128 Jy ! Clean residual min=-0.001223 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.30708 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.30708 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=0.057518Jy sigma=1.154000 ! Fit after self-cal, rms=0.057517Jy sigma=1.153988 ! 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=0.057517Jy sigma=1.153988 ! Fit after self-cal, rms=0.057542Jy sigma=1.153963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=3.13 mas, bpa=-2.57 degrees ! Estimated noise=0.418176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315542 Jy ! Component: 100 - total flux cleaned = 0.000480647 Jy ! Component: 150 - total flux cleaned = 0.000587777 Jy ! Component: 200 - total flux cleaned = 0.000683325 Jy ! Total flux subtracted in 200 components = 0.000683325 Jy ! Clean residual min=-0.001120 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.307764 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.307764 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=0.057537Jy sigma=1.153861 ! Fit after self-cal, rms=0.057536Jy sigma=1.153845 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.18018e-05 Jy ! Component: 100 - total flux cleaned = 9.64806e-05 Jy ! Component: 150 - total flux cleaned = 0.000134917 Jy ! Component: 200 - total flux cleaned = 0.000194645 Jy ! Total flux subtracted in 200 components = 0.000194645 Jy ! Clean residual min=-0.001104 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.307959 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 0.307959 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=0.057534Jy sigma=1.153801 ! Fit after self-cal, rms=0.057533Jy sigma=1.153793 ! 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=0.7605 mas, bmaj=1.82 mas, bpa=-2.303 degrees ! Estimated noise=0.299539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7605 x 1.82 at -2.303 degrees (North through East) ! Clean map min=-0.0011939 max=0.21073 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=0.6382 mas, bmaj=1.587 mas, bpa=-2.59 degrees ! Estimated noise=0.395819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156445 Jy ! Component: 100 - total flux cleaned = 0.21149 Jy ! Component: 150 - total flux cleaned = 0.238156 Jy ! Component: 200 - total flux cleaned = 0.252876 Jy ! Total flux subtracted in 200 components = 0.252876 Jy ! Clean residual min=-0.004707 max=0.007641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.252876 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.252876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.82 mas, bpa=-2.303 degrees ! Estimated noise=0.299539 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 = 0.014432 Jy ! Component: 100 - total flux cleaned = 0.0235132 Jy ! Component: 150 - total flux cleaned = 0.0296054 Jy ! Component: 200 - total flux cleaned = 0.0337255 Jy ! Total flux subtracted in 200 components = 0.0337255 Jy ! Clean residual min=-0.002057 max=0.002994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.286602 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.286602 Jy ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324611 Jy ! Component: 100 - total flux cleaned = 0.00573997 Jy ! Component: 150 - total flux cleaned = 0.00786102 Jy ! Component: 200 - total flux cleaned = 0.00970147 Jy ! Total flux subtracted in 200 components = 0.00970147 Jy ! Clean residual min=-0.001705 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.296303 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.296303 Jy ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177013 Jy ! Component: 100 - total flux cleaned = 0.00300839 Jy ! Component: 150 - total flux cleaned = 0.00380632 Jy ! Component: 200 - total flux cleaned = 0.00453241 Jy ! Total flux subtracted in 200 components = 0.00453241 Jy ! Clean residual min=-0.001533 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.300835 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 0.300835 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=1.884 mas, bmaj=3.13 mas, bpa=-2.57 degrees ! Estimated noise=0.418176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202858 Jy ! Component: 100 - total flux cleaned = 0.00339617 Jy ! Component: 150 - total flux cleaned = 0.00442491 Jy ! Component: 200 - total flux cleaned = 0.00490194 Jy ! Total flux subtracted in 200 components = 0.00490194 Jy ! Clean residual min=-0.001305 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.305737 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354378 Jy ! Component: 100 - total flux cleaned = 0.000565527 Jy ! Component: 150 - total flux cleaned = 0.000710967 Jy ! Component: 200 - total flux cleaned = 0.000868276 Jy ! Total flux subtracted in 200 components = 0.000868276 Jy ! Clean residual min=-0.001207 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.306605 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 146 components and 0.306606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.82 mas, bpa=-2.303 degrees ! Estimated noise=0.299539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273947 Jy ! Component: 100 - total flux cleaned = 0.000408262 Jy ! Component: 150 - total flux cleaned = 0.000499966 Jy ! Component: 200 - total flux cleaned = 0.000556785 Jy ! Total flux subtracted in 200 components = 0.000556785 Jy ! Clean residual min=-0.001365 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.307162 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.307162 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=0.057565Jy sigma=1.154421 ! Fit after self-cal, rms=0.057548Jy sigma=1.154094 wmodel J2354-0019_X_map.mod ! Writing 176 model components to file: J2354-0019_X_map.mod wobs J2354-0019_X_uvs.fits ! Writing UV FITS file: J2354-0019_X_uvs.fits wwins J2354-0019_X_map.win ! wwins: Wrote 9 windows to J2354-0019_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 = -9.99229e-05 Jy ! Component: 100 - total flux cleaned = 4.84118e-05 Jy ! Component: 150 - total flux cleaned = 0.000249279 Jy ! Component: 200 - total flux cleaned = 0.0005009 Jy ! Component: 250 - total flux cleaned = 0.000688623 Jy ! Component: 300 - total flux cleaned = 0.000907325 Jy ! Component: 350 - total flux cleaned = 0.00112039 Jy ! Component: 400 - total flux cleaned = 0.00127673 Jy ! Component: 450 - total flux cleaned = 0.00144687 Jy ! Component: 500 - total flux cleaned = 0.0015639 Jy ! Component: 550 - total flux cleaned = 0.00164627 Jy ! Component: 600 - total flux cleaned = 0.00174361 Jy ! Component: 650 - total flux cleaned = 0.00185519 Jy ! Component: 700 - total flux cleaned = 0.00193396 Jy ! Component: 750 - total flux cleaned = 0.00198062 Jy ! Component: 800 - total flux cleaned = 0.00205702 Jy ! Component: 850 - total flux cleaned = 0.00207217 Jy ! Component: 900 - total flux cleaned = 0.00208684 Jy ! Component: 950 - total flux cleaned = 0.00208682 Jy ! Component: 1000 - total flux cleaned = 0.00211589 Jy ! Component: 1050 - total flux cleaned = 0.00215874 Jy ! Component: 1100 - total flux cleaned = 0.0021726 Jy ! Component: 1150 - total flux cleaned = 0.00221474 Jy ! Component: 1200 - total flux cleaned = 0.00221472 Jy ! Component: 1250 - total flux cleaned = 0.00228362 Jy ! Component: 1300 - total flux cleaned = 0.00229747 Jy ! Component: 1350 - total flux cleaned = 0.00232442 Jy ! Component: 1400 - total flux cleaned = 0.00236434 Jy ! Component: 1450 - total flux cleaned = 0.00241703 Jy ! Component: 1500 - total flux cleaned = 0.00241716 Jy ! Component: 1550 - total flux cleaned = 0.00240405 Jy ! Component: 1600 - total flux cleaned = 0.00244264 Jy ! Component: 1650 - total flux cleaned = 0.00248097 Jy ! Component: 1700 - total flux cleaned = 0.00255642 Jy ! Component: 1750 - total flux cleaned = 0.00258129 Jy ! Component: 1800 - total flux cleaned = 0.00259353 Jy ! Component: 1850 - total flux cleaned = 0.00264239 Jy ! Component: 1900 - total flux cleaned = 0.00266689 Jy ! Component: 1950 - total flux cleaned = 0.00275097 Jy ! Component: 2000 - total flux cleaned = 0.00276277 Jy ! Component: 2050 - total flux cleaned = 0.00278638 Jy ! Component: 2100 - total flux cleaned = 0.00279825 Jy ! Component: 2150 - total flux cleaned = 0.00284493 Jy ! Component: 2200 - total flux cleaned = 0.00290262 Jy ! Component: 2250 - total flux cleaned = 0.00289109 Jy ! Component: 2300 - total flux cleaned = 0.00292525 Jy ! Component: 2350 - total flux cleaned = 0.00292539 Jy ! Component: 2400 - total flux cleaned = 0.00294784 Jy ! Component: 2450 - total flux cleaned = 0.00297009 Jy ! Component: 2500 - total flux cleaned = 0.00296997 Jy ! Component: 2550 - total flux cleaned = 0.00300265 Jy ! Component: 2600 - total flux cleaned = 0.00300268 Jy ! Component: 2650 - total flux cleaned = 0.00300275 Jy ! Component: 2700 - total flux cleaned = 0.00299207 Jy ! Component: 2750 - total flux cleaned = 0.00302377 Jy ! Component: 2800 - total flux cleaned = 0.00302367 Jy ! Component: 2850 - total flux cleaned = 0.00304458 Jy ! Component: 2900 - total flux cleaned = 0.00300301 Jy ! Component: 2950 - total flux cleaned = 0.00302368 Jy ! Component: 3000 - total flux cleaned = 0.00301348 Jy ! Component: 3050 - total flux cleaned = 0.00299317 Jy ! Component: 3100 - total flux cleaned = 0.00303365 Jy ! Component: 3150 - total flux cleaned = 0.00301356 Jy ! Component: 3200 - total flux cleaned = 0.00299353 Jy ! Component: 3250 - total flux cleaned = 0.00301349 Jy ! Component: 3300 - total flux cleaned = 0.00302334 Jy ! Component: 3350 - total flux cleaned = 0.00300367 Jy ! Component: 3400 - total flux cleaned = 0.00298423 Jy ! Component: 3450 - total flux cleaned = 0.00298439 Jy ! Component: 3500 - total flux cleaned = 0.00298446 Jy ! Component: 3550 - total flux cleaned = 0.00295581 Jy ! Component: 3600 - total flux cleaned = 0.00296538 Jy ! Component: 3650 - total flux cleaned = 0.00295592 Jy ! Component: 3700 - total flux cleaned = 0.00295586 Jy ! Component: 3750 - total flux cleaned = 0.00289041 Jy ! Component: 3800 - total flux cleaned = 0.002909 Jy ! Component: 3850 - total flux cleaned = 0.00288128 Jy ! Component: 3900 - total flux cleaned = 0.00288131 Jy ! Component: 3950 - total flux cleaned = 0.00287216 Jy ! Component: 4000 - total flux cleaned = 0.00283591 Jy ! Component: 4050 - total flux cleaned = 0.00281779 Jy ! Total flux subtracted in 4096 components = 0.00281786 Jy ! Clean residual min=-0.000648 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.30998 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 463 components and 0.30998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2354-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7605 x 1.82 at -2.303 degrees (North through East) ! Clean map min=-0.00092786 max=0.21079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2354-0019_X_map.fits wmodel /vlbi/uf001/uva//J2354-0019_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J2354-0019_X_map.mod wobs /vlbi/uf001/uva//J2354-0019_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2354-0019_X_uvs.fits wwins /vlbi/uf001/uva//J2354-0019_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2354-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217016 0.217016 0.434032 0.868063 1.73613 3.47225 6.94451 13.889 27.778 55.5561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1382.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2354-0019_X_dfm.log closed on Mon Jan 14 06:55:45 2019