! Started logfile: /image_prod/ug002_uvm//J2101-2933_X_a_dfm.log on Wed Mar 4 17:41:48 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_uvm//J2101-2933_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2101-2933_X_a_uvm.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! AN table 2: 77 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988321 visibilities/baseline/integration-bin. ! Found source: J2101-2933 ! ! 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 73116 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 J2101-2933_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 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.093679Jy sigma=7.208213 ! Fit after self-cal, rms=0.624410Jy sigma=3.898328 ! 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=0.5618 mas, bmaj=1.582 mas, bpa=-0.8822 degrees ! Estimated noise=1.07911 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 = 0.29021 Jy ! Component: 100 - total flux cleaned = 0.369126 Jy ! Total flux subtracted in 100 components = 0.369126 Jy ! Clean residual min=-0.021523 max=0.048132 Jy/beam ! Clean residual mean=-0.000040 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 0.369126 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.369126 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=0.159725Jy sigma=0.947749 ! Fit after self-cal, rms=0.159696Jy sigma=0.947581 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456259 Jy ! Component: 100 - total flux cleaned = 0.0721776 Jy ! Total flux subtracted in 100 components = 0.0721776 Jy ! Clean residual min=-0.017352 max=0.044923 Jy/beam ! Clean residual mean=-0.000034 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.441304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.441304 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=0.139636Jy sigma=0.787067 ! Fit after self-cal, rms=0.137919Jy sigma=0.772103 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324478 Jy ! Component: 100 - total flux cleaned = 0.0536904 Jy ! Total flux subtracted in 100 components = 0.0536904 Jy ! Clean residual min=-0.017601 max=0.021868 Jy/beam ! Clean residual mean=-0.000028 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 0.494994 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.494994 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=0.125263Jy sigma=0.690395 ! Fit after self-cal, rms=0.125177Jy sigma=0.689923 ! Inverting map ! Added new window around map position (2.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02051 Jy ! Component: 100 - total flux cleaned = 0.0288383 Jy ! Total flux subtracted in 100 components = 0.0288383 Jy ! Clean residual min=-0.016478 max=0.016498 Jy/beam ! Clean residual mean=-0.000025 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.523832 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.523832 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=0.118890Jy sigma=0.649004 ! Fit after self-cal, rms=0.118688Jy sigma=0.647448 ! 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=0.7653 mas, bmaj=1.985 mas, bpa=-1.728 degrees ! Estimated noise=0.410902 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 = 0.0223903 Jy ! Component: 100 - total flux cleaned = 0.0373675 Jy ! Component: 150 - total flux cleaned = 0.0466308 Jy ! Component: 200 - total flux cleaned = 0.0487337 Jy ! Total flux subtracted in 200 components = 0.0487337 Jy ! Clean residual min=-0.015780 max=0.015170 Jy/beam ! Clean residual mean=-0.000038 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.572566 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.572566 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=0.113338Jy sigma=0.606910 ! Fit after self-cal, rms=0.113137Jy sigma=0.605447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7653 x 1.985 at -1.728 degrees (North through East) ! Clean map min=-0.015034 max=0.36757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 1.35 KP 1.04 ! LA 1.03 MK 1.01 NL 0.99 PT 0.90 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.42 KP 1.09 ! LA 1.02 MK 1.04 NL 1.07 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.31 KP 1.03 ! LA 1.04 MK 0.98 NL 0.98 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.38 KP 1.07 ! LA 1.04 MK 1.03 NL 1.07 OV 0.88 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.34 KP 1.03 ! LA 1.00 MK 0.99 NL 0.97 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.39 KP 1.08 ! LA 1.03 MK 1.05 NL 1.09 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.34 KP 1.02 ! LA 1.04 MK 1.01 NL 0.94 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.33 KP 1.07 ! LA 1.03 MK 1.04 NL 1.07 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 1.29 KP 1.02 ! LA 1.01 MK 0.99 NL 0.96 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.42 KP 1.08 ! LA 1.02 MK 1.03 NL 1.05 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.28 KP 1.02 ! LA 0.99 MK 0.98 NL 0.98 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.41 KP 1.08 ! LA 1.04 MK 1.04 NL 1.07 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 1.30 KP 1.02 ! LA 0.99 MK 1.05 NL 0.99 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.39 KP 1.07 ! LA 1.03 MK 1.04 NL 1.07 OV 0.87 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.27 KP 1.03 ! LA 1.01 MK 0.97 NL 0.96 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.42 KP 1.07 ! LA 1.02 MK 1.06 NL 1.07 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.35 KP 0.99 ! LA 1.03 MK 0.98 NL 0.95 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.39 KP 1.06 ! LA 1.01 MK 1.05 NL 1.09 OV 0.87 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.34 KP 1.02 ! LA 1.00 MK 1.01 NL 0.96 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.41 KP 1.07 ! LA 1.03 MK 1.05 NL 1.05 OV 0.87 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.31 KP 1.01 ! LA 1.02 MK 0.98 NL 0.93 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.43 KP 1.07 ! LA 1.04 MK 1.03 NL 1.06 OV 0.87 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.94 HN 1.37 KP 1.03 ! LA 1.00 MK 1.05 NL 0.96 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.45 KP 1.09 ! LA 1.05 MK 1.03 NL 1.07 OV 0.88 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.113137Jy sigma=0.605447 ! Fit after self-cal, rms=0.112648Jy sigma=0.519781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7757 mas, bmaj=1.978 mas, bpa=-1.262 degrees ! Estimated noise=0.415407 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 = -0.00830202 Jy ! Component: 100 - total flux cleaned = -0.00977719 Jy ! Component: 150 - total flux cleaned = -0.0104112 Jy ! Component: 200 - total flux cleaned = -0.0109637 Jy ! Total flux subtracted in 200 components = -0.0109637 Jy ! Clean residual min=-0.010343 max=0.009006 Jy/beam ! Clean residual mean=-0.000010 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.561602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.561602 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=0.111868Jy sigma=0.510600 ! Fit after self-cal, rms=0.111987Jy sigma=0.510327 ! 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=0.111987Jy sigma=0.510327 ! Fit after self-cal, rms=0.124594Jy sigma=0.471396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7773 mas, bmaj=1.977 mas, bpa=-1.374 degrees ! Estimated noise=0.419666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00631149 Jy ! Component: 100 - total flux cleaned = -0.00828488 Jy ! Component: 150 - total flux cleaned = -0.0097113 Jy ! Component: 200 - total flux cleaned = -0.0110825 Jy ! Total flux subtracted in 200 components = -0.0110825 Jy ! Clean residual min=-0.006517 max=0.005327 Jy/beam ! Clean residual mean=-0.000005 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.55052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.55052 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=0.123927Jy sigma=0.462289 ! Fit after self-cal, rms=0.124053Jy sigma=0.462147 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 = -0.00126625 Jy ! Component: 100 - total flux cleaned = -0.00201359 Jy ! Component: 150 - total flux cleaned = -0.00245188 Jy ! Component: 200 - total flux cleaned = -0.00284715 Jy ! Total flux subtracted in 200 components = -0.00284715 Jy ! Clean residual min=-0.005971 max=0.005043 Jy/beam ! Clean residual mean=-0.000006 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.547673 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.547673 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=0.123979Jy sigma=0.459632 ! Fit after self-cal, rms=0.123970Jy sigma=0.459573 ! 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=0.123970Jy sigma=0.459573 ! Fit after self-cal, rms=0.139764Jy sigma=0.454221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7776 mas, bmaj=1.978 mas, bpa=-1.33 degrees ! Estimated noise=0.42031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00587009 Jy ! Component: 100 - total flux cleaned = -0.00752887 Jy ! Component: 150 - total flux cleaned = -0.00838593 Jy ! Component: 200 - total flux cleaned = -0.00891558 Jy ! Total flux subtracted in 200 components = -0.00891558 Jy ! Clean residual min=-0.005422 max=0.004167 Jy/beam ! Clean residual mean=-0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.538757 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.538757 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=0.139337Jy sigma=0.450581 ! Fit after self-cal, rms=0.139391Jy sigma=0.450482 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 = -0.000683618 Jy ! Component: 100 - total flux cleaned = -0.00102856 Jy ! Component: 150 - total flux cleaned = -0.00133015 Jy ! Component: 200 - total flux cleaned = -0.00166937 Jy ! Total flux subtracted in 200 components = -0.00166937 Jy ! Clean residual min=-0.005047 max=0.004176 Jy/beam ! Clean residual mean=-0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.537088 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.537088 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=0.139288Jy sigma=0.449450 ! Fit after self-cal, rms=0.139279Jy sigma=0.449387 ! 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=0.139279Jy sigma=0.449387 ! Fit after self-cal, rms=0.142811Jy sigma=0.447905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=5.807 mas, bpa=5.765 degrees ! Estimated noise=0.543417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00408322 Jy ! Component: 100 - total flux cleaned = -0.00512473 Jy ! Component: 150 - total flux cleaned = -0.00560644 Jy ! Component: 200 - total flux cleaned = -0.00600783 Jy ! Total flux subtracted in 200 components = -0.00600783 Jy ! Clean residual min=-0.005212 max=0.004261 Jy/beam ! Clean residual mean=-0.000003 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.53108 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.53108 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=0.142745Jy sigma=0.447299 ! Fit after self-cal, rms=0.142755Jy sigma=0.447166 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 = -0.000292724 Jy ! Component: 100 - total flux cleaned = -0.000444514 Jy ! Component: 150 - total flux cleaned = -0.000660741 Jy ! Component: 200 - total flux cleaned = -0.000817402 Jy ! Total flux subtracted in 200 components = -0.000817402 Jy ! Clean residual min=-0.005042 max=0.004164 Jy/beam ! Clean residual mean=-0.000004 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.530263 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 103 components and 0.530263 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=0.142732Jy sigma=0.446805 ! Fit after self-cal, rms=0.142726Jy sigma=0.446763 ! 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=0.7777 mas, bmaj=1.978 mas, bpa=-1.245 degrees ! Estimated noise=0.420658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.978 at -1.245 degrees (North through East) ! Clean map min=-0.0046437 max=0.3797 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=0.5678 mas, bmaj=1.555 mas, bpa=-0.05548 degrees ! Estimated noise=1.13281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.304342 Jy ! Component: 100 - total flux cleaned = 0.382662 Jy ! Component: 150 - total flux cleaned = 0.419305 Jy ! Component: 200 - total flux cleaned = 0.441184 Jy ! Total flux subtracted in 200 components = 0.441184 Jy ! Clean residual min=-0.007626 max=0.015426 Jy/beam ! Clean residual mean=-0.000013 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.441184 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.441184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.978 mas, bpa=-1.245 degrees ! Estimated noise=0.420658 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) ! Added new window around map position (1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031442 Jy ! Component: 100 - total flux cleaned = 0.0498816 Jy ! Component: 150 - total flux cleaned = 0.062245 Jy ! Component: 200 - total flux cleaned = 0.0707198 Jy ! Total flux subtracted in 200 components = 0.0707198 Jy ! Clean residual min=-0.003335 max=0.006271 Jy/beam ! Clean residual mean=-0.000011 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.511904 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.511904 Jy ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655917 Jy ! Component: 100 - total flux cleaned = 0.0109805 Jy ! Component: 150 - total flux cleaned = 0.0142314 Jy ! Component: 200 - total flux cleaned = 0.0166668 Jy ! Total flux subtracted in 200 components = 0.0166668 Jy ! Clean residual min=-0.003111 max=0.002992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.528571 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.528571 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=2.258 mas, bmaj=5.807 mas, bpa=5.765 degrees ! Estimated noise=0.543417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295957 Jy ! Component: 100 - total flux cleaned = 0.00476284 Jy ! Component: 150 - total flux cleaned = 0.00595883 Jy ! Component: 200 - total flux cleaned = 0.00638578 Jy ! Total flux subtracted in 200 components = 0.00638578 Jy ! Clean residual min=-0.004446 max=0.004437 Jy/beam ! Clean residual mean=-0.000000 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.534956 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 = 9.26934e-05 Jy ! Component: 100 - total flux cleaned = 0.000178216 Jy ! Component: 150 - total flux cleaned = 0.000231854 Jy ! Component: 200 - total flux cleaned = 0.000281727 Jy ! Total flux subtracted in 200 components = 0.000281727 Jy ! Clean residual min=-0.004469 max=0.004406 Jy/beam ! Clean residual mean=0.000000 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.535238 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.535238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7777 mas, bmaj=1.978 mas, bpa=-1.245 degrees ! Estimated noise=0.420658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.30824e-05 Jy ! Component: 100 - total flux cleaned = -0.000183997 Jy ! Component: 150 - total flux cleaned = -0.000283226 Jy ! Component: 200 - total flux cleaned = -0.000330754 Jy ! Total flux subtracted in 200 components = -0.000330754 Jy ! Clean residual min=-0.003333 max=0.002915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.534907 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.534907 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=0.142289Jy sigma=0.442730 ! Fit after self-cal, rms=0.142278Jy sigma=0.442465 wmodel J2101-2933_X_a_map.mod ! Writing 121 model components to file: J2101-2933_X_a_map.mod wobs J2101-2933_X_a_uvs.fits ! Writing UV FITS file: J2101-2933_X_a_uvs.fits wwins J2101-2933_X_a_map.win ! wwins: Wrote 6 windows to J2101-2933_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 = -0.000745084 Jy ! Component: 100 - total flux cleaned = -0.000688273 Jy ! Component: 150 - total flux cleaned = -0.000783438 Jy ! Component: 200 - total flux cleaned = -0.00100746 Jy ! Component: 250 - total flux cleaned = -0.00139116 Jy ! Component: 300 - total flux cleaned = -0.00171929 Jy ! Component: 350 - total flux cleaned = -0.00207527 Jy ! Component: 400 - total flux cleaned = -0.00234242 Jy ! Component: 450 - total flux cleaned = -0.00267583 Jy ! Component: 500 - total flux cleaned = -0.00292681 Jy ! Component: 550 - total flux cleaned = -0.00306582 Jy ! Component: 600 - total flux cleaned = -0.00320193 Jy ! Component: 650 - total flux cleaned = -0.00330158 Jy ! Component: 700 - total flux cleaned = -0.00339875 Jy ! Component: 750 - total flux cleaned = -0.00343122 Jy ! Component: 800 - total flux cleaned = -0.00352424 Jy ! Component: 850 - total flux cleaned = -0.00346389 Jy ! Component: 900 - total flux cleaned = -0.00346456 Jy ! Component: 950 - total flux cleaned = -0.00349377 Jy ! Component: 1000 - total flux cleaned = -0.00352247 Jy ! Component: 1050 - total flux cleaned = -0.00355111 Jy ! Component: 1100 - total flux cleaned = -0.003607 Jy ! Component: 1150 - total flux cleaned = -0.00366128 Jy ! Component: 1200 - total flux cleaned = -0.00368807 Jy ! Component: 1250 - total flux cleaned = -0.00374066 Jy ! Component: 1300 - total flux cleaned = -0.00371428 Jy ! Component: 1350 - total flux cleaned = -0.00373988 Jy ! Component: 1400 - total flux cleaned = -0.00376504 Jy ! Component: 1450 - total flux cleaned = -0.00378986 Jy ! Component: 1500 - total flux cleaned = -0.00383891 Jy ! Component: 1550 - total flux cleaned = -0.00393556 Jy ! Component: 1600 - total flux cleaned = -0.00398288 Jy ! Component: 1650 - total flux cleaned = -0.00410043 Jy ! Component: 1700 - total flux cleaned = -0.00410043 Jy ! Component: 1750 - total flux cleaned = -0.00423785 Jy ! Component: 1800 - total flux cleaned = -0.00428325 Jy ! Component: 1850 - total flux cleaned = -0.0044177 Jy ! Component: 1900 - total flux cleaned = -0.00452841 Jy ! Component: 1950 - total flux cleaned = -0.0045941 Jy ! Component: 2000 - total flux cleaned = -0.0047449 Jy ! Component: 2050 - total flux cleaned = -0.00485122 Jy ! Component: 2100 - total flux cleaned = -0.00497749 Jy ! Component: 2150 - total flux cleaned = -0.00514385 Jy ! Component: 2200 - total flux cleaned = -0.00524594 Jy ! Component: 2250 - total flux cleaned = -0.00540835 Jy ! Component: 2300 - total flux cleaned = -0.00548883 Jy ! Component: 2350 - total flux cleaned = -0.00558806 Jy ! Component: 2400 - total flux cleaned = -0.0056867 Jy ! Component: 2450 - total flux cleaned = -0.00582313 Jy ! Component: 2500 - total flux cleaned = -0.00593896 Jy ! Component: 2550 - total flux cleaned = -0.0061298 Jy ! Component: 2600 - total flux cleaned = -0.00618633 Jy ! Component: 2650 - total flux cleaned = -0.00629818 Jy ! Component: 2700 - total flux cleaned = -0.00642778 Jy ! Component: 2750 - total flux cleaned = -0.00653744 Jy ! Component: 2800 - total flux cleaned = -0.00662777 Jy ! Component: 2850 - total flux cleaned = -0.00671726 Jy ! Component: 2900 - total flux cleaned = -0.00685931 Jy ! Component: 2950 - total flux cleaned = -0.00684166 Jy ! Component: 3000 - total flux cleaned = -0.00685928 Jy ! Component: 3050 - total flux cleaned = -0.0069457 Jy ! Component: 3100 - total flux cleaned = -0.006997 Jy ! Component: 3150 - total flux cleaned = -0.00713236 Jy ! Component: 3200 - total flux cleaned = -0.00714904 Jy ! Component: 3250 - total flux cleaned = -0.00726521 Jy ! Component: 3300 - total flux cleaned = -0.0073476 Jy ! Component: 3350 - total flux cleaned = -0.00734757 Jy ! Component: 3400 - total flux cleaned = -0.00741242 Jy ! Component: 3450 - total flux cleaned = -0.00750895 Jy ! Component: 3500 - total flux cleaned = -0.00762039 Jy ! Component: 3550 - total flux cleaned = -0.00763627 Jy ! Component: 3600 - total flux cleaned = -0.00768334 Jy ! Component: 3650 - total flux cleaned = -0.00774555 Jy ! Component: 3700 - total flux cleaned = -0.00785351 Jy ! Component: 3750 - total flux cleaned = -0.00782268 Jy ! Component: 3800 - total flux cleaned = -0.00792889 Jy ! Component: 3850 - total flux cleaned = -0.00800418 Jy ! Component: 3900 - total flux cleaned = -0.00804884 Jy ! Component: 3950 - total flux cleaned = -0.00812291 Jy ! Component: 4000 - total flux cleaned = -0.00816704 Jy ! Component: 4050 - total flux cleaned = -0.00822535 Jy ! Total flux subtracted in 4096 components = -0.00835601 Jy ! Clean residual min=-0.000802 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.526551 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 445 components and 0.526551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2101-2933_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.978 at -1.245 degrees (North through East) ! Clean map min=-0.0023917 max=0.38752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2101-2933_X_a_map.fits wmodel /image_prod/ug002_uvm//J2101-2933_X_a_map.mod ! Writing 445 model components to file: /image_prod/ug002_uvm//J2101-2933_X_a_map.mod wobs /image_prod/ug002_uvm//J2101-2933_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2101-2933_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2101-2933_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J2101-2933_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.387525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203023 0.203023 0.406045 0.812091 1.62418 3.24836 6.49673 12.9935 25.9869 51.9738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1477.67 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2101-2933_X_a_dfm.log closed on Wed Mar 4 17:41:56 2020