! Started logfile: /image_prod/ug002_uva//J0959+0117_X_dfm.log on Wed Mar 4 23:20:42 2020 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 /image_prod/ug002_uva//J0959+0117_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0959+0117_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867257 visibilities/baseline/integration-bin. ! Found source: J0959+0117 ! ! 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 52920 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 J0959+0117_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001696Jy sigma=9.332374 ! Fit after self-cal, rms=0.977104Jy sigma=9.112082 ! 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=0.6827 mas, bmaj=1.705 mas, bpa=-2.811 degrees ! Estimated noise=0.649549 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 = 0.01893 Jy ! Component: 100 - total flux cleaned = 0.0230607 Jy ! Total flux subtracted in 100 components = 0.0230607 Jy ! Clean residual min=-0.001685 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0230607 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0230607 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=0.053457Jy sigma=0.456040 ! Fit after self-cal, rms=0.051831Jy sigma=0.439861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377402 Jy ! Component: 100 - total flux cleaned = 0.00477068 Jy ! Total flux subtracted in 100 components = 0.00477068 Jy ! Clean residual min=-0.001715 max=0.001701 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0278314 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0278314 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=0.051588Jy sigma=0.438155 ! Fit after self-cal, rms=0.051580Jy sigma=0.438060 ! 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=0.8604 mas, bmaj=2.017 mas, bpa=-2.518 degrees ! Estimated noise=0.336135 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 = -0.000224459 Jy ! Component: 100 - total flux cleaned = -0.000318899 Jy ! Component: 150 - total flux cleaned = -0.000375673 Jy ! Component: 200 - total flux cleaned = -0.000428232 Jy ! Total flux subtracted in 200 components = -0.000428232 Jy ! Clean residual min=-0.001451 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0274032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0274032 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=0.051572Jy sigma=0.437975 ! Fit after self-cal, rms=0.051558Jy sigma=0.437947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 2.017 at -2.518 degrees (North through East) ! Clean map min=-0.0013965 max=0.027655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.90 KP 1.11 ! LA 1.04 MK 1.16 NL 0.92 OV 1.07 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 KP 1.18 ! LA 1.00 MK 1.13 NL 0.90 OV 1.02 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.09 ! LA 1.04 MK 1.19 NL 0.93 OV 0.99 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 0.85 KP 1.06 ! LA 1.08 MK 1.19 NL 0.90 OV 1.09 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.80 KP 1.05 ! LA 1.08 MK 1.10 NL 0.88 OV 1.10 ! PT 1.12 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.80 KP 1.15 ! LA 1.05 MK 1.03 NL 0.85 OV 1.05 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.83 KP 1.03 ! LA 1.05 MK 1.10 NL 0.80 OV 1.09 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.87 KP 1.05 ! LA 1.06 MK 1.07 NL 0.81 OV 1.00 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.84 KP 1.13 ! LA 1.01 MK 1.05 NL 0.80 OV 1.13 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.78 KP 1.12 ! LA 0.98 MK 0.96 NL 0.84 OV 1.14 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.88 KP 1.09 ! LA 0.96 MK 0.97 NL 0.80 OV 1.04 ! PT 0.95 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.75 KP 1.09 ! LA 1.00 MK 0.85 NL 0.76 OV 1.11 ! PT 0.96 SC 0.87 ! ! ! Fit before self-cal, rms=0.051558Jy sigma=0.437947 ! Fit after self-cal, rms=0.049062Jy sigma=0.436289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=1.991 mas, bpa=-2.235 degrees ! Estimated noise=0.334342 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 = 0.000169416 Jy ! Component: 100 - total flux cleaned = 0.000169336 Jy ! Component: 150 - total flux cleaned = 0.000168914 Jy ! Component: 200 - total flux cleaned = 0.000163661 Jy ! Total flux subtracted in 200 components = 0.000163661 Jy ! Clean residual min=-0.000722 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0275669 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0275669 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=0.049060Jy sigma=0.436273 ! Fit after self-cal, rms=0.049040Jy sigma=0.435664 ! 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=0.049040Jy sigma=0.435664 ! Fit after self-cal, rms=0.048477Jy sigma=0.434688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.983 mas, bpa=-2.316 degrees ! Estimated noise=0.33278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63511e-06 Jy ! Component: 100 - total flux cleaned = -2.38062e-05 Jy ! Component: 150 - total flux cleaned = -2.888e-05 Jy ! Component: 200 - total flux cleaned = -3.31719e-05 Jy ! Total flux subtracted in 200 components = -3.31719e-05 Jy ! Clean residual min=-0.000616 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0275337 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0275337 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=0.048476Jy sigma=0.434677 ! Fit after self-cal, rms=0.048511Jy sigma=0.434281 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 (22, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395485 Jy ! Component: 100 - total flux cleaned = 0.000382198 Jy ! Component: 150 - total flux cleaned = 0.000352214 Jy ! Component: 200 - total flux cleaned = 0.000335557 Jy ! Total flux subtracted in 200 components = 0.000335557 Jy ! Clean residual min=-0.000574 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0278693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0278693 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=0.048504Jy sigma=0.434214 ! Fit after self-cal, rms=0.048501Jy sigma=0.434167 ! 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=0.048501Jy sigma=0.434167 ! Fit after self-cal, rms=0.048633Jy sigma=0.434018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.979 mas, bpa=-2.355 degrees ! Estimated noise=0.330881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135343 Jy ! Component: 100 - total flux cleaned = 0.000114723 Jy ! Component: 150 - total flux cleaned = 0.000114407 Jy ! Component: 200 - total flux cleaned = 0.000107262 Jy ! Total flux subtracted in 200 components = 0.000107262 Jy ! Clean residual min=-0.000582 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0279765 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0279765 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=0.048628Jy sigma=0.433977 ! Fit after self-cal, rms=0.048667Jy sigma=0.433880 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 (-38.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128862 Jy ! Component: 100 - total flux cleaned = 0.00017028 Jy ! Component: 150 - total flux cleaned = 0.000193686 Jy ! Component: 200 - total flux cleaned = 0.000202387 Jy ! Total flux subtracted in 200 components = 0.000202387 Jy ! Clean residual min=-0.000534 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0281789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0281789 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=0.048658Jy sigma=0.433808 ! Fit after self-cal, rms=0.048658Jy sigma=0.433780 ! Inverting map ! Added new window around map position (-7, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377955 Jy ! Component: 100 - total flux cleaned = 0.000425663 Jy ! Component: 150 - total flux cleaned = 0.000413656 Jy ! Component: 200 - total flux cleaned = 0.000402579 Jy ! Total flux subtracted in 200 components = 0.000402579 Jy ! Clean residual min=-0.000511 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0285815 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0285815 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=0.048648Jy sigma=0.433698 ! Fit after self-cal, rms=0.048644Jy sigma=0.433660 ! Inverting map ! Added new window around map position (-19.8, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496408 Jy ! Component: 100 - total flux cleaned = 0.000550844 Jy ! Component: 150 - total flux cleaned = 0.000574734 Jy ! Component: 200 - total flux cleaned = 0.000628299 Jy ! Total flux subtracted in 200 components = 0.000628299 Jy ! Clean residual min=-0.000501 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0292098 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0292098 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=0.048636Jy sigma=0.433589 ! Fit after self-cal, rms=0.048632Jy sigma=0.433532 ! Inverting map ! Added new window around map position (-49.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507391 Jy ! Component: 100 - total flux cleaned = 0.000757322 Jy ! Component: 150 - total flux cleaned = 0.000913537 Jy ! Component: 200 - total flux cleaned = 0.00101206 Jy ! Total flux subtracted in 200 components = 0.00101206 Jy ! Clean residual min=-0.000495 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0302218 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.0302218 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=0.048624Jy sigma=0.433465 ! Fit after self-cal, rms=0.048622Jy sigma=0.433439 ! 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=0.048622Jy sigma=0.433439 ! Fit after self-cal, rms=0.048400Jy sigma=0.433387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=3.188 mas, bpa=2.466 degrees ! Estimated noise=0.436475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40975e-06 Jy ! Component: 100 - total flux cleaned = 0.000161129 Jy ! Component: 150 - total flux cleaned = 0.00031867 Jy ! Component: 200 - total flux cleaned = 0.000434229 Jy ! Total flux subtracted in 200 components = 0.000434229 Jy ! Clean residual min=-0.000520 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0306561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.0306561 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=0.048395Jy sigma=0.433341 ! Fit after self-cal, rms=0.048411Jy sigma=0.433300 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 = 8.73719e-05 Jy ! Component: 100 - total flux cleaned = 0.000225126 Jy ! Component: 150 - total flux cleaned = 0.000315478 Jy ! Component: 200 - total flux cleaned = 0.000395956 Jy ! Total flux subtracted in 200 components = 0.000395956 Jy ! Clean residual min=-0.000526 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.031052 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.031052 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=0.048408Jy sigma=0.433278 ! Fit after self-cal, rms=0.048403Jy sigma=0.433239 ! 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=0.8562 mas, bmaj=1.976 mas, bpa=-2.407 degrees ! Estimated noise=0.32793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 1.976 at -2.407 degrees (North through East) ! Clean map min=-0.00086456 max=0.027247 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=0.6855 mas, bmaj=1.684 mas, bpa=-3.062 degrees ! Estimated noise=0.61898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208186 Jy ! Component: 100 - total flux cleaned = 0.0253956 Jy ! Component: 150 - total flux cleaned = 0.0268244 Jy ! Component: 200 - total flux cleaned = 0.027858 Jy ! Total flux subtracted in 200 components = 0.027858 Jy ! Clean residual min=-0.001277 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.027858 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.027858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.976 mas, bpa=-2.407 degrees ! Estimated noise=0.32793 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 = 0.00116582 Jy ! Component: 100 - total flux cleaned = 0.00165521 Jy ! Component: 150 - total flux cleaned = 0.00188284 Jy ! Component: 200 - total flux cleaned = 0.00211377 Jy ! Total flux subtracted in 200 components = 0.00211377 Jy ! Clean residual min=-0.000704 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0299717 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0299717 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=2.051 mas, bmaj=3.188 mas, bpa=2.466 degrees ! Estimated noise=0.436475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190641 Jy ! Component: 100 - total flux cleaned = -1.47639e-05 Jy ! Component: 150 - total flux cleaned = 0.000239012 Jy ! Component: 200 - total flux cleaned = 0.000449326 Jy ! Total flux subtracted in 200 components = 0.000449326 Jy ! Clean residual min=-0.000594 max=0.000624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0304211 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 = 0.000157488 Jy ! Component: 100 - total flux cleaned = 0.000333694 Jy ! Component: 150 - total flux cleaned = 0.000480608 Jy ! Component: 200 - total flux cleaned = 0.00061574 Jy ! Total flux subtracted in 200 components = 0.00061574 Jy ! Clean residual min=-0.000581 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0310368 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.0310368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.976 mas, bpa=-2.407 degrees ! Estimated noise=0.32793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125519 Jy ! Component: 100 - total flux cleaned = -0.000126974 Jy ! Component: 150 - total flux cleaned = 1.83038e-06 Jy ! Component: 200 - total flux cleaned = 0.000120144 Jy ! Total flux subtracted in 200 components = 0.000120144 Jy ! Clean residual min=-0.000516 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0311569 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0311569 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=0.048411Jy sigma=0.433340 ! Fit after self-cal, rms=0.048409Jy sigma=0.433305 wmodel J0959+0117_X_map.mod ! Writing 91 model components to file: J0959+0117_X_map.mod wobs J0959+0117_X_uvs.fits ! Writing UV FITS file: J0959+0117_X_uvs.fits wwins J0959+0117_X_map.win ! wwins: Wrote 6 windows to J0959+0117_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 = -4.86727e-05 Jy ! Component: 100 - total flux cleaned = -0.000112042 Jy ! Component: 150 - total flux cleaned = -0.000146964 Jy ! Component: 200 - total flux cleaned = -0.00019746 Jy ! Component: 250 - total flux cleaned = -0.000222063 Jy ! Component: 300 - total flux cleaned = -0.000254157 Jy ! Component: 350 - total flux cleaned = -0.000269861 Jy ! Component: 400 - total flux cleaned = -0.000285173 Jy ! Component: 450 - total flux cleaned = -0.000285081 Jy ! Component: 500 - total flux cleaned = -0.000285255 Jy ! Component: 550 - total flux cleaned = -0.000307144 Jy ! Component: 600 - total flux cleaned = -0.00032142 Jy ! Component: 650 - total flux cleaned = -0.000342514 Jy ! Component: 700 - total flux cleaned = -0.000363147 Jy ! Component: 750 - total flux cleaned = -0.000362955 Jy ! Component: 800 - total flux cleaned = -0.000356262 Jy ! Component: 850 - total flux cleaned = -0.000389578 Jy ! Component: 900 - total flux cleaned = -0.000376432 Jy ! Component: 950 - total flux cleaned = -0.000409038 Jy ! Component: 1000 - total flux cleaned = -0.000415405 Jy ! Component: 1050 - total flux cleaned = -0.000421741 Jy ! Component: 1100 - total flux cleaned = -0.000434336 Jy ! Component: 1150 - total flux cleaned = -0.000465476 Jy ! Component: 1200 - total flux cleaned = -0.000471606 Jy ! Component: 1250 - total flux cleaned = -0.000495961 Jy ! Component: 1300 - total flux cleaned = -0.000483816 Jy ! Component: 1350 - total flux cleaned = -0.000489885 Jy ! Component: 1400 - total flux cleaned = -0.0005196 Jy ! Component: 1450 - total flux cleaned = -0.000519546 Jy ! Component: 1500 - total flux cleaned = -0.000554495 Jy ! Component: 1550 - total flux cleaned = -0.000560267 Jy ! Component: 1600 - total flux cleaned = -0.000560203 Jy ! Component: 1650 - total flux cleaned = -0.000588566 Jy ! Component: 1700 - total flux cleaned = -0.000594194 Jy ! Component: 1750 - total flux cleaned = -0.00061091 Jy ! Component: 1800 - total flux cleaned = -0.000616435 Jy ! Component: 1850 - total flux cleaned = -0.000594507 Jy ! Component: 1900 - total flux cleaned = -0.000599946 Jy ! Component: 1950 - total flux cleaned = -0.000605386 Jy ! Component: 2000 - total flux cleaned = -0.000600061 Jy ! Component: 2050 - total flux cleaned = -0.000610704 Jy ! Component: 2100 - total flux cleaned = -0.000615976 Jy ! Component: 2150 - total flux cleaned = -0.000626379 Jy ! Component: 2200 - total flux cleaned = -0.000595281 Jy ! Component: 2250 - total flux cleaned = -0.000615839 Jy ! Component: 2300 - total flux cleaned = -0.000605497 Jy ! Component: 2350 - total flux cleaned = -0.000610583 Jy ! Component: 2400 - total flux cleaned = -0.000610568 Jy ! Component: 2450 - total flux cleaned = -0.000620509 Jy ! Component: 2500 - total flux cleaned = -0.000625463 Jy ! Component: 2550 - total flux cleaned = -0.000635328 Jy ! Component: 2600 - total flux cleaned = -0.000615753 Jy ! Component: 2650 - total flux cleaned = -0.0006401 Jy ! Component: 2700 - total flux cleaned = -0.000630425 Jy ! Component: 2750 - total flux cleaned = -0.000625678 Jy ! Component: 2800 - total flux cleaned = -0.000644793 Jy ! Component: 2850 - total flux cleaned = -0.000654284 Jy ! Component: 2900 - total flux cleaned = -0.00067314 Jy ! Component: 2950 - total flux cleaned = -0.000659059 Jy ! Component: 3000 - total flux cleaned = -0.000654404 Jy ! Component: 3050 - total flux cleaned = -0.000659022 Jy ! Component: 3100 - total flux cleaned = -0.000682063 Jy ! Component: 3150 - total flux cleaned = -0.000695777 Jy ! Component: 3200 - total flux cleaned = -0.000695799 Jy ! Component: 3250 - total flux cleaned = -0.000695779 Jy ! Component: 3300 - total flux cleaned = -0.000704736 Jy ! Component: 3350 - total flux cleaned = -0.000709172 Jy ! Component: 3400 - total flux cleaned = -0.000731402 Jy ! Component: 3450 - total flux cleaned = -0.00074026 Jy ! Component: 3500 - total flux cleaned = -0.000735874 Jy ! Component: 3550 - total flux cleaned = -0.000735897 Jy ! Component: 3600 - total flux cleaned = -0.000748926 Jy ! Component: 3650 - total flux cleaned = -0.000766195 Jy ! Component: 3700 - total flux cleaned = -0.000774746 Jy ! Component: 3750 - total flux cleaned = -0.000783295 Jy ! Component: 3800 - total flux cleaned = -0.000770547 Jy ! Component: 3850 - total flux cleaned = -0.000804329 Jy ! Component: 3900 - total flux cleaned = -0.000791725 Jy ! Component: 3950 - total flux cleaned = -0.000783351 Jy ! Component: 4000 - total flux cleaned = -0.000799948 Jy ! Component: 4050 - total flux cleaned = -0.000783414 Jy ! Total flux subtracted in 4096 components = -0.000787514 Jy ! Clean residual min=-0.000252 max=0.000265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0303694 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 381 components and 0.0303695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0959+0117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 1.976 at -2.407 degrees (North through East) ! Clean map min=-0.00088063 max=0.027002 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0959+0117_X_map.fits wmodel /image_prod/ug002_uva//J0959+0117_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0959+0117_X_map.mod wobs /image_prod/ug002_uva//J0959+0117_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0959+0117_X_uvs.fits wwins /image_prod/ug002_uva//J0959+0117_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0959+0117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0270024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.07912e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.786498 0.786498 1.573 3.14599 6.29199 12.584 25.1679 50.3359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.437 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0959+0117_X_dfm.log closed on Wed Mar 4 23:20:48 2020