! Started logfile: /vlbi/uf001/uvm//J1803+7601_X_a_dfm.log on Sun Jan 13 22:12:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J1803+7601_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1803+7601_X_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897971 visibilities/baseline/integration-bin. ! Found source: J1803+7601 ! ! 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 90300 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 J1803+7601_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004645Jy sigma=21.293613 ! Fit after self-cal, rms=0.946166Jy sigma=20.031652 ! 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=0.787 mas, bmaj=0.8608 mas, bpa=-55.34 degrees ! Estimated noise=0.296217 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 = 0.0424239 Jy ! Component: 100 - total flux cleaned = 0.0517567 Jy ! Total flux subtracted in 100 components = 0.0517567 Jy ! Clean residual min=-0.002059 max=0.004837 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0517567 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0517567 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=0.064854Jy sigma=1.248503 ! Fit after self-cal, rms=0.063615Jy sigma=1.224130 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520148 Jy ! Component: 100 - total flux cleaned = 0.00814531 Jy ! Total flux subtracted in 100 components = 0.00814531 Jy ! Clean residual min=-0.002029 max=0.002409 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.059902 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.059902 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=0.063087Jy sigma=1.210670 ! Fit after self-cal, rms=0.063040Jy sigma=1.209469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026737 Jy ! Component: 100 - total flux cleaned = 0.00437187 Jy ! Total flux subtracted in 100 components = 0.00437187 Jy ! Clean residual min=-0.001876 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0642739 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0642739 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=0.062891Jy sigma=1.205695 ! Fit after self-cal, rms=0.062877Jy sigma=1.205229 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.135 mas, bpa=-44.56 degrees ! Estimated noise=0.114545 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 = 0.00232398 Jy ! Component: 100 - total flux cleaned = 0.00372603 Jy ! Component: 150 - total flux cleaned = 0.00462163 Jy ! Component: 200 - total flux cleaned = 0.00520916 Jy ! Total flux subtracted in 200 components = 0.00520916 Jy ! Clean residual min=-0.001290 max=0.002036 Jy/beam ! Clean residual mean=0.000005 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.069483 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.069483 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=0.062790Jy sigma=1.203031 ! Fit after self-cal, rms=0.062784Jy sigma=1.202718 ! Inverting map ! Added new window around map position (3.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125587 Jy ! Component: 100 - total flux cleaned = 0.00181517 Jy ! Component: 150 - total flux cleaned = 0.00213193 Jy ! Component: 200 - total flux cleaned = 0.0023934 Jy ! Total flux subtracted in 200 components = 0.0023934 Jy ! Clean residual min=-0.001284 max=0.001564 Jy/beam ! Clean residual mean=0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0718764 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0718764 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=0.062731Jy sigma=1.201474 ! Fit after self-cal, rms=0.062721Jy sigma=1.201310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.135 at -44.56 degrees (North through East) ! Clean map min=-0.0011625 max=0.056074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.01 LA 1.00 ! MK 1.07 NL 1.06 OV 0.89 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HN 0.97 KP 1.03 ! LA 1.03 MK 1.04 NL 1.06 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.99 LA 1.02 ! MK 1.08 NL 1.13 OV 0.89 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.00 KP 1.02 ! LA 1.00 MK 1.06 NL 1.08 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.04 LA 1.01 ! MK 1.00 NL 1.13 OV 0.90 PT 0.90 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 1.00 NL 1.11 OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.10 LA 0.94 ! MK 1.10 NL 1.13 OV 0.90 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 0.99 KP 1.03 ! LA 1.01 MK 1.09 NL 1.11 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.16 LA 0.97 ! MK 1.04 NL 1.14 OV 0.90 PT 0.94 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.01 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.09 LA 0.98 ! MK 1.04 NL 1.08 OV 0.91 PT 0.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.98 KP 1.07 ! LA 1.00 MK 1.01 NL 1.10 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.13 LA 1.01 ! MK 1.07 NL 1.09 OV 0.90 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.00 KP 1.13 ! LA 0.96 MK 1.06 NL 1.06 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.08 LA 1.04 ! MK 1.00 NL 1.08 OV 0.91 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.00 KP 1.08 ! LA 1.03 MK 1.03 NL 1.03 OV 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.07 LA 0.97 ! MK 1.03 NL 1.10 OV 0.87 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.96 KP 1.05 ! LA 1.00 MK 1.08 NL 1.06 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.06 LA 1.01 ! MK 1.02 NL 1.12 OV 0.89 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.91 KP 1.07 ! LA 0.96 MK 1.02 NL 1.07 OV 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 1.04 LA 1.00 ! MK 1.07 NL 1.12 OV 0.91 PT 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.04 KP 1.06 ! LA 0.96 MK 0.99 NL 1.16 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.10 LA 1.00 ! MK 1.00 NL 1.13 OV 0.88 PT 0.85 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.92 KP 1.03 ! LA 1.01 MK 0.93 NL 1.11 OV 0.91 ! ! ! Fit before self-cal, rms=0.062721Jy sigma=1.201310 ! Fit after self-cal, rms=0.063009Jy sigma=1.195768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.135 mas, bpa=-44.56 degrees ! Estimated noise=0.114791 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120485 Jy ! Component: 100 - total flux cleaned = 0.00152492 Jy ! Component: 150 - total flux cleaned = 0.00158649 Jy ! Component: 200 - total flux cleaned = 0.00165897 Jy ! Total flux subtracted in 200 components = 0.00165897 Jy ! Clean residual min=-0.000975 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0735354 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0735354 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=0.062982Jy sigma=1.195181 ! Fit after self-cal, rms=0.063065Jy sigma=1.194683 ! Inverting map ! Added new window around map position (8.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120886 Jy ! Component: 100 - total flux cleaned = 0.00191163 Jy ! Component: 150 - total flux cleaned = 0.00227954 Jy ! Component: 200 - total flux cleaned = 0.00239976 Jy ! Total flux subtracted in 200 components = 0.00239976 Jy ! Clean residual min=-0.000911 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0759352 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.0759352 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=0.063039Jy sigma=1.194060 ! Fit after self-cal, rms=0.063038Jy sigma=1.194001 ! 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=0.063038Jy sigma=1.194001 ! Fit after self-cal, rms=0.064356Jy sigma=1.189406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.142 mas, bpa=-44.98 degrees ! Estimated noise=0.115057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29634e-05 Jy ! Component: 100 - total flux cleaned = 5.17214e-05 Jy ! Component: 150 - total flux cleaned = 0.000216769 Jy ! Component: 200 - total flux cleaned = 0.000357695 Jy ! Total flux subtracted in 200 components = 0.000357695 Jy ! Clean residual min=-0.000636 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0762929 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.0762929 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=0.064344Jy sigma=1.189165 ! Fit after self-cal, rms=0.064408Jy sigma=1.188818 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 = 0.000105223 Jy ! Component: 100 - total flux cleaned = 0.000216075 Jy ! Component: 150 - total flux cleaned = 0.000271215 Jy ! Component: 200 - total flux cleaned = 0.000311667 Jy ! Total flux subtracted in 200 components = 0.000311667 Jy ! Clean residual min=-0.000609 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0766046 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.0766045 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=0.064403Jy sigma=1.188736 ! Fit after self-cal, rms=0.064403Jy sigma=1.188726 ! 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=0.064403Jy sigma=1.188726 ! Fit after self-cal, rms=0.064748Jy sigma=1.188658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.142 mas, bpa=-44.94 degrees ! Estimated noise=0.115133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.56269e-06 Jy ! Component: 100 - total flux cleaned = 1.34314e-05 Jy ! Component: 150 - total flux cleaned = 4.46417e-05 Jy ! Component: 200 - total flux cleaned = 8.35813e-05 Jy ! Total flux subtracted in 200 components = 8.35813e-05 Jy ! Clean residual min=-0.000587 max=0.000592 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0766881 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.0766881 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=0.064743Jy sigma=1.188572 ! Fit after self-cal, rms=0.064753Jy sigma=1.188563 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 (25.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351798 Jy ! Component: 100 - total flux cleaned = 0.000434042 Jy ! Component: 150 - total flux cleaned = 0.000482026 Jy ! Component: 200 - total flux cleaned = 0.000514528 Jy ! Total flux subtracted in 200 components = 0.000514528 Jy ! Clean residual min=-0.000564 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0772027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.0772027 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=0.064746Jy sigma=1.188440 ! Fit after self-cal, rms=0.064745Jy sigma=1.188427 ! 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=0.064745Jy sigma=1.188427 ! Fit after self-cal, rms=0.064828Jy sigma=1.188409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.534 mas, bpa=-23.73 degrees ! Estimated noise=0.148807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2813e-05 Jy ! Component: 100 - total flux cleaned = 8.85578e-05 Jy ! Component: 150 - total flux cleaned = 0.000109048 Jy ! Component: 200 - total flux cleaned = 0.000135724 Jy ! Total flux subtracted in 200 components = 0.000135724 Jy ! Clean residual min=-0.000579 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0773384 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.0773384 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=0.064826Jy sigma=1.188371 ! Fit after self-cal, rms=0.064829Jy sigma=1.188366 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 = 2.96032e-05 Jy ! Component: 100 - total flux cleaned = 6.35504e-05 Jy ! Component: 150 - total flux cleaned = 6.3481e-05 Jy ! Component: 200 - total flux cleaned = 5.66992e-05 Jy ! Total flux subtracted in 200 components = 5.66992e-05 Jy ! Clean residual min=-0.000575 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0773951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.0773951 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=0.064829Jy sigma=1.188353 ! Fit after self-cal, rms=0.064827Jy sigma=1.188312 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.141 mas, bpa=-45.14 degrees ! Estimated noise=0.115186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.141 at -45.14 degrees (North through East) ! Clean map min=-0.00053614 max=0.056219 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=0.783 mas, bmaj=0.8711 mas, bpa=-53.87 degrees ! Estimated noise=0.296982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432996 Jy ! Component: 100 - total flux cleaned = 0.0543476 Jy ! Component: 150 - total flux cleaned = 0.0596933 Jy ! Component: 200 - total flux cleaned = 0.0629342 Jy ! Total flux subtracted in 200 components = 0.0629342 Jy ! Clean residual min=-0.001680 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0629342 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 0.0629342 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.141 mas, bpa=-45.14 degrees ! Estimated noise=0.115186 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 = 0.00320174 Jy ! Component: 100 - total flux cleaned = 0.00517094 Jy ! Component: 150 - total flux cleaned = 0.00665444 Jy ! Component: 200 - total flux cleaned = 0.00783886 Jy ! Total flux subtracted in 200 components = 0.00783886 Jy ! Clean residual min=-0.000671 max=0.000767 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0707731 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.070773 Jy ! Inverting map ! Added new window around map position (-35, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989822 Jy ! Component: 100 - total flux cleaned = 0.00180184 Jy ! Component: 150 - total flux cleaned = 0.00242277 Jy ! Component: 200 - total flux cleaned = 0.00296951 Jy ! Total flux subtracted in 200 components = 0.00296951 Jy ! Clean residual min=-0.000615 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0737426 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.0737426 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=2.314 mas, bmaj=2.534 mas, bpa=-23.73 degrees ! Estimated noise=0.148807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951896 Jy ! Component: 100 - total flux cleaned = 0.001602 Jy ! Component: 150 - total flux cleaned = 0.00209403 Jy ! Component: 200 - total flux cleaned = 0.00236327 Jy ! Total flux subtracted in 200 components = 0.00236327 Jy ! Clean residual min=-0.000622 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0761058 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 = 0.000137355 Jy ! Component: 100 - total flux cleaned = 0.000259745 Jy ! Component: 150 - total flux cleaned = 0.000358391 Jy ! Component: 200 - total flux cleaned = 0.000447895 Jy ! Total flux subtracted in 200 components = 0.000447895 Jy ! Clean residual min=-0.000598 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0765537 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 130 components and 0.0765537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.141 mas, bpa=-45.14 degrees ! Estimated noise=0.115186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06129e-05 Jy ! Component: 100 - total flux cleaned = 0.000165071 Jy ! Component: 150 - total flux cleaned = 0.000250938 Jy ! Component: 200 - total flux cleaned = 0.000330388 Jy ! Total flux subtracted in 200 components = 0.000330388 Jy ! Clean residual min=-0.000551 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0768841 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.0768841 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=0.064827Jy sigma=1.188342 ! Fit after self-cal, rms=0.064818Jy sigma=1.188268 wmodel J1803+7601_X_a_map.mod ! Writing 149 model components to file: J1803+7601_X_a_map.mod wobs J1803+7601_X_a_uvs.fits ! Writing UV FITS file: J1803+7601_X_a_uvs.fits wwins J1803+7601_X_a_map.win ! wwins: Wrote 7 windows to J1803+7601_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.07379e-05 Jy ! Component: 100 - total flux cleaned = -9.95626e-05 Jy ! Component: 150 - total flux cleaned = -9.95814e-05 Jy ! Component: 200 - total flux cleaned = -8.12345e-05 Jy ! Component: 250 - total flux cleaned = -0.000107885 Jy ! Component: 300 - total flux cleaned = -9.0231e-05 Jy ! Component: 350 - total flux cleaned = -0.000107331 Jy ! Component: 400 - total flux cleaned = -0.000107273 Jy ! Component: 450 - total flux cleaned = -0.000123965 Jy ! Component: 500 - total flux cleaned = -0.00012388 Jy ! Component: 550 - total flux cleaned = -0.000123911 Jy ! Component: 600 - total flux cleaned = -0.000156261 Jy ! Component: 650 - total flux cleaned = -0.000164172 Jy ! Component: 700 - total flux cleaned = -0.000164318 Jy ! Component: 750 - total flux cleaned = -0.000187982 Jy ! Component: 800 - total flux cleaned = -0.000219031 Jy ! Component: 850 - total flux cleaned = -0.000211169 Jy ! Component: 900 - total flux cleaned = -0.000211224 Jy ! Component: 950 - total flux cleaned = -0.000218799 Jy ! Component: 1000 - total flux cleaned = -0.000226353 Jy ! Component: 1050 - total flux cleaned = -0.000241355 Jy ! Component: 1100 - total flux cleaned = -0.0002191 Jy ! Component: 1150 - total flux cleaned = -0.00022649 Jy ! Component: 1200 - total flux cleaned = -0.000211758 Jy ! Component: 1250 - total flux cleaned = -0.00022632 Jy ! Component: 1300 - total flux cleaned = -0.000255215 Jy ! Component: 1350 - total flux cleaned = -0.000247968 Jy ! Component: 1400 - total flux cleaned = -0.000226559 Jy ! Component: 1450 - total flux cleaned = -0.000255034 Jy ! Component: 1500 - total flux cleaned = -0.000247964 Jy ! Component: 1550 - total flux cleaned = -0.000247992 Jy ! Component: 1600 - total flux cleaned = -0.000213205 Jy ! Component: 1650 - total flux cleaned = -0.000220158 Jy ! Component: 1700 - total flux cleaned = -0.000206375 Jy ! Component: 1750 - total flux cleaned = -0.000206389 Jy ! Component: 1800 - total flux cleaned = -0.000158804 Jy ! Component: 1850 - total flux cleaned = -0.000206219 Jy ! Component: 1900 - total flux cleaned = -0.000158996 Jy ! Component: 1950 - total flux cleaned = -0.000152322 Jy ! Component: 2000 - total flux cleaned = -0.000145606 Jy ! Component: 2050 - total flux cleaned = -0.000132319 Jy ! Component: 2100 - total flux cleaned = -0.000132317 Jy ! Component: 2150 - total flux cleaned = -0.000106017 Jy ! Component: 2200 - total flux cleaned = -9.29315e-05 Jy ! Component: 2250 - total flux cleaned = -7.98624e-05 Jy ! Component: 2300 - total flux cleaned = -6.68356e-05 Jy ! Component: 2350 - total flux cleaned = -9.26777e-05 Jy ! Component: 2400 - total flux cleaned = -9.26772e-05 Jy ! Component: 2450 - total flux cleaned = -7.3509e-05 Jy ! Component: 2500 - total flux cleaned = -7.99038e-05 Jy ! Component: 2550 - total flux cleaned = -6.72328e-05 Jy ! Component: 2600 - total flux cleaned = -8.61979e-05 Jy ! Component: 2650 - total flux cleaned = -7.35972e-05 Jy ! Component: 2700 - total flux cleaned = -6.1052e-05 Jy ! Component: 2750 - total flux cleaned = -6.72676e-05 Jy ! Component: 2800 - total flux cleaned = -6.72201e-05 Jy ! Component: 2850 - total flux cleaned = -5.48674e-05 Jy ! Component: 2900 - total flux cleaned = -3.02067e-05 Jy ! Component: 2950 - total flux cleaned = -3.63801e-05 Jy ! Component: 3000 - total flux cleaned = -1.19115e-05 Jy ! Component: 3050 - total flux cleaned = -2.40514e-05 Jy ! Component: 3100 - total flux cleaned = -3.61631e-05 Jy ! Component: 3150 - total flux cleaned = -3.01065e-05 Jy ! Component: 3200 - total flux cleaned = 9.71477e-09 Jy ! Component: 3250 - total flux cleaned = 6.00584e-06 Jy ! Component: 3300 - total flux cleaned = -1.19368e-05 Jy ! Component: 3350 - total flux cleaned = -1.19388e-05 Jy ! Component: 3400 - total flux cleaned = -7.62066e-08 Jy ! Component: 3450 - total flux cleaned = -1.77831e-05 Jy ! Component: 3500 - total flux cleaned = -1.18726e-05 Jy ! Component: 3550 - total flux cleaned = 1.1605e-05 Jy ! Component: 3600 - total flux cleaned = 2.33426e-05 Jy ! Component: 3650 - total flux cleaned = 1.1657e-05 Jy ! Component: 3700 - total flux cleaned = 1.16536e-05 Jy ! Component: 3750 - total flux cleaned = 2.32475e-05 Jy ! Component: 3800 - total flux cleaned = 1.1714e-05 Jy ! Component: 3850 - total flux cleaned = 2.32169e-05 Jy ! Component: 3900 - total flux cleaned = 1.17476e-05 Jy ! Component: 3950 - total flux cleaned = 1.74776e-05 Jy ! Component: 4000 - total flux cleaned = 3.95714e-07 Jy ! Component: 4050 - total flux cleaned = -2.23153e-05 Jy ! Total flux subtracted in 4096 components = 1.16619e-05 Jy ! Clean residual min=-0.000320 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0768958 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 498 components and 0.0768958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1803+7601_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.141 at -45.14 degrees (North through East) ! Clean map min=-0.0005096 max=0.056223 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1803+7601_X_a_map.fits wmodel /vlbi/uf001/uvm//J1803+7601_X_a_map.mod ! Writing 498 model components to file: /vlbi/uf001/uvm//J1803+7601_X_a_map.mod wobs /vlbi/uf001/uvm//J1803+7601_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1803+7601_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1803+7601_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1803+7601_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0562231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.68052e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516541 0.516541 1.03308 2.06616 4.13233 8.26465 16.5293 33.0586 66.1172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.786 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1803+7601_X_a_dfm.log closed on Sun Jan 13 22:12:27 2019