! Started logfile: /image_prod/ug002_uvm//J1018+3542_X_a_dfm.log on Wed Mar 4 16:56:24 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//J1018+3542_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1018+3542_X_a_uvm.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820132 visibilities/baseline/integration-bin. ! Found source: J1018+3542 ! ! 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 5964 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 J1018+3542_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 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.068519Jy sigma=12.844585 ! Fit after self-cal, rms=0.656115Jy sigma=7.942226 ! 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=0.685 mas, bmaj=1.442 mas, bpa=-6.352 degrees ! Estimated noise=1.10504 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 = 0.262605 Jy ! Component: 100 - total flux cleaned = 0.338518 Jy ! Total flux subtracted in 100 components = 0.338518 Jy ! Clean residual min=-0.020033 max=0.056394 Jy/beam ! Clean residual mean=0.000022 rms=0.004995 Jy/beam ! Combined flux in latest and established models = 0.338517 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.338517 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=0.118992Jy sigma=1.466492 ! Fit after self-cal, rms=0.117977Jy sigma=1.459099 ! Inverting map ! Added new window around map position (-0.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544516 Jy ! Component: 100 - total flux cleaned = 0.0835908 Jy ! Total flux subtracted in 100 components = 0.0835908 Jy ! Clean residual min=-0.013464 max=0.021593 Jy/beam ! Clean residual mean=0.000014 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 0.422108 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.422108 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=0.083457Jy sigma=1.037731 ! Fit after self-cal, rms=0.081563Jy sigma=1.022072 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238284 Jy ! Component: 100 - total flux cleaned = 0.0401783 Jy ! Total flux subtracted in 100 components = 0.0401783 Jy ! Clean residual min=-0.012473 max=0.020302 Jy/beam ! Clean residual mean=0.000010 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.462287 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.462287 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=0.071716Jy sigma=0.895010 ! Fit after self-cal, rms=0.071185Jy sigma=0.889776 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182381 Jy ! Component: 100 - total flux cleaned = 0.0313565 Jy ! Total flux subtracted in 100 components = 0.0313565 Jy ! Clean residual min=-0.011150 max=0.011788 Jy/beam ! Clean residual mean=0.000008 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.493643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.493643 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=0.065440Jy sigma=0.811911 ! Fit after self-cal, rms=0.065274Jy sigma=0.810396 ! 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=0.8494 mas, bmaj=1.706 mas, bpa=-5.893 degrees ! Estimated noise=0.800954 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 (18.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156005 Jy ! Component: 100 - total flux cleaned = 0.02627 Jy ! Component: 150 - total flux cleaned = 0.0346905 Jy ! Component: 200 - total flux cleaned = 0.0414282 Jy ! Total flux subtracted in 200 components = 0.0414282 Jy ! Clean residual min=-0.007954 max=0.009538 Jy/beam ! Clean residual mean=0.000006 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.535071 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.535072 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=0.060960Jy sigma=0.743120 ! Fit after self-cal, rms=0.060773Jy sigma=0.741338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8494 x 1.706 at -5.893 degrees (North through East) ! Clean map min=-0.0075965 max=0.34102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.07 ! LA 0.95 MK 0.99 NL 1.13 OV 0.98 ! PT 0.91 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 KP 1.04 LA 1.01 ! MK 1.02 NL 1.05 OV 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.06 ! LA 0.95 MK 1.02 NL 1.12 OV 0.98 ! PT 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 KP 1.05 LA 1.02 ! MK 1.01 NL 1.08 OV 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.05 ! LA 0.97 MK 0.96 NL 1.14 OV 0.98 ! PT 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 KP 1.04 LA 1.00 ! MK 1.02 NL 1.03 OV 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 1.05 ! LA 0.99 MK 1.00 NL 1.11 OV 1.00 ! PT 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 1.04 LA 0.98 ! MK 1.02 NL 1.06 OV 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.06 ! LA 0.96 MK 0.97 NL 1.18 OV 0.97 ! PT 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 1.04 LA 0.97 ! MK 1.04 NL 1.06 OV 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.09 ! LA 0.95 MK 0.95 NL 1.14 OV 0.96 ! PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.05 LA 0.97 ! MK 1.04 NL 1.06 OV 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.08 ! LA 0.97 MK 0.98 NL 1.16 OV 0.97 ! PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 1.05 LA 0.98 ! MK 1.02 NL 1.06 OV 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.04 ! LA 0.99 MK 0.98 NL 1.18 OV 0.97 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.07 LA 1.00 ! MK 1.03 NL 1.07 OV 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.09 ! LA 0.97 MK 0.98 NL 1.18 OV 0.98 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 1.04 LA 1.03 ! MK 1.04 NL 1.07 OV 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 0.98 NL 1.23 OV 1.01 ! PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.05 LA 1.00 ! MK 1.03 NL 1.06 OV 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.08 ! LA 0.99 MK 1.03 NL 1.20 OV 0.99 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.06 LA 1.00 ! MK 1.01 NL 1.08 OV 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.14 KP 1.08 ! LA 1.00 MK 1.03 NL 1.19 OV 0.99 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.07 LA 0.99 ! MK 1.04 NL 1.05 OV 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.060773Jy sigma=0.741338 ! Fit after self-cal, rms=0.054430Jy sigma=0.647308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=1.712 mas, bpa=-5.302 degrees ! Estimated noise=0.800767 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 (0.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503214 Jy ! Component: 100 - total flux cleaned = -0.000640454 Jy ! Component: 150 - total flux cleaned = -0.000639693 Jy ! Component: 200 - total flux cleaned = -0.000256577 Jy ! Total flux subtracted in 200 components = -0.000256577 Jy ! Clean residual min=-0.004472 max=0.005375 Jy/beam ! Clean residual mean=0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.534815 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.534815 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=0.053182Jy sigma=0.632491 ! Fit after self-cal, rms=0.053135Jy sigma=0.631970 ! Inverting map ! Added new window around map position (1, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339715 Jy ! Component: 100 - total flux cleaned = 0.00362784 Jy ! Component: 150 - total flux cleaned = 0.00373388 Jy ! Component: 200 - total flux cleaned = 0.00372868 Jy ! Total flux subtracted in 200 components = 0.00372868 Jy ! Clean residual min=-0.004094 max=0.003632 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.538544 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 110 components and 0.538544 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=0.052559Jy sigma=0.625917 ! Fit after self-cal, rms=0.052539Jy sigma=0.625661 ! 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=0.052539Jy sigma=0.625661 ! Fit after self-cal, rms=0.052070Jy sigma=0.621077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=1.71 mas, bpa=-5.349 degrees ! Estimated noise=0.799149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294105 Jy ! Component: 100 - total flux cleaned = -0.00412238 Jy ! Component: 150 - total flux cleaned = -0.00464749 Jy ! Component: 200 - total flux cleaned = -0.00488477 Jy ! Total flux subtracted in 200 components = -0.00488477 Jy ! Clean residual min=-0.003489 max=0.003095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.533659 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.533659 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=0.051635Jy sigma=0.616540 ! Fit after self-cal, rms=0.051623Jy sigma=0.616430 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 = 0.000338914 Jy ! Component: 100 - total flux cleaned = 0.00034085 Jy ! Component: 150 - total flux cleaned = 0.000275188 Jy ! Component: 200 - total flux cleaned = 0.000150451 Jy ! Total flux subtracted in 200 components = 0.000150451 Jy ! Clean residual min=-0.003276 max=0.002902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.533809 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.533809 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=0.051460Jy sigma=0.614504 ! Fit after self-cal, rms=0.051455Jy sigma=0.614458 ! 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=0.051455Jy sigma=0.614458 ! Fit after self-cal, rms=0.051371Jy sigma=0.613304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.71 mas, bpa=-5.293 degrees ! Estimated noise=0.798396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259563 Jy ! Component: 100 - total flux cleaned = -0.00357693 Jy ! Component: 150 - total flux cleaned = -0.00396542 Jy ! Component: 200 - total flux cleaned = -0.00407853 Jy ! Total flux subtracted in 200 components = -0.00407853 Jy ! Clean residual min=-0.002803 max=0.002592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.529731 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.529731 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=0.051146Jy sigma=0.610945 ! Fit after self-cal, rms=0.051143Jy sigma=0.610914 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 = 0.000119445 Jy ! Component: 100 - total flux cleaned = 6.97968e-05 Jy ! Component: 150 - total flux cleaned = -7.55301e-05 Jy ! Component: 200 - total flux cleaned = -0.000306194 Jy ! Total flux subtracted in 200 components = -0.000306194 Jy ! Clean residual min=-0.002688 max=0.002452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.529425 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 153 components and 0.529425 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=0.051059Jy sigma=0.609910 ! Fit after self-cal, rms=0.051057Jy sigma=0.609890 ! 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=0.051057Jy sigma=0.609890 ! Fit after self-cal, rms=0.051035Jy sigma=0.609191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=2.596 mas, bpa=1.823 degrees ! Estimated noise=1.07327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031651 Jy ! Component: 100 - total flux cleaned = -0.00419663 Jy ! Component: 150 - total flux cleaned = -0.00481676 Jy ! Component: 200 - total flux cleaned = -0.0052784 Jy ! Total flux subtracted in 200 components = -0.0052784 Jy ! Clean residual min=-0.003113 max=0.002631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.524146 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.524147 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=0.050960Jy sigma=0.608271 ! Fit after self-cal, rms=0.050949Jy sigma=0.608166 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 = -0.000219655 Jy ! Component: 100 - total flux cleaned = -0.000466013 Jy ! Component: 150 - total flux cleaned = -0.000646535 Jy ! Component: 200 - total flux cleaned = -0.000810892 Jy ! Total flux subtracted in 200 components = -0.000810892 Jy ! Clean residual min=-0.002892 max=0.002621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.523336 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.523336 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=0.050950Jy sigma=0.608013 ! Fit after self-cal, rms=0.050945Jy sigma=0.607982 ! 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=0.8451 mas, bmaj=1.709 mas, bpa=-5.247 degrees ! Estimated noise=0.797982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.709 at -5.247 degrees (North through East) ! Clean map min=-0.0022652 max=0.34144 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=0.6814 mas, bmaj=1.445 mas, bpa=-5.669 degrees ! Estimated noise=1.10014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26073 Jy ! Component: 100 - total flux cleaned = 0.34726 Jy ! Component: 150 - total flux cleaned = 0.393679 Jy ! Component: 200 - total flux cleaned = 0.421881 Jy ! Total flux subtracted in 200 components = 0.421881 Jy ! Clean residual min=-0.007771 max=0.015043 Jy/beam ! Clean residual mean=0.000009 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.421881 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.421881 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.709 mas, bpa=-5.247 degrees ! Estimated noise=0.797982 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 = 0.0261986 Jy ! Component: 100 - total flux cleaned = 0.0425229 Jy ! Component: 150 - total flux cleaned = 0.0542926 Jy ! Component: 200 - total flux cleaned = 0.0631657 Jy ! Total flux subtracted in 200 components = 0.0631657 Jy ! Clean residual min=-0.004473 max=0.005372 Jy/beam ! Clean residual mean=0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.485047 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.485047 Jy ! Inverting map ! Added new window around map position (1.8, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703083 Jy ! Component: 100 - total flux cleaned = 0.0127443 Jy ! Component: 150 - total flux cleaned = 0.0169961 Jy ! Component: 200 - total flux cleaned = 0.0199673 Jy ! Total flux subtracted in 200 components = 0.0199673 Jy ! Clean residual min=-0.003758 max=0.003080 Jy/beam ! Clean residual mean=0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.505014 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.505014 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=2.153 mas, bmaj=2.596 mas, bpa=1.823 degrees ! Estimated noise=1.07327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475367 Jy ! Component: 100 - total flux cleaned = 0.00725242 Jy ! Component: 150 - total flux cleaned = 0.0083259 Jy ! Component: 200 - total flux cleaned = 0.0089999 Jy ! Total flux subtracted in 200 components = 0.0089999 Jy ! Clean residual min=-0.003065 max=0.002851 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.514014 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 = 0.000530989 Jy ! Component: 100 - total flux cleaned = 0.00114078 Jy ! Component: 150 - total flux cleaned = 0.00150369 Jy ! Component: 200 - total flux cleaned = 0.00183426 Jy ! Total flux subtracted in 200 components = 0.00183426 Jy ! Clean residual min=-0.002871 max=0.002686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.515848 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 138 components and 0.515848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.709 mas, bpa=-5.247 degrees ! Estimated noise=0.797982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335761 Jy ! Component: 100 - total flux cleaned = 0.000919397 Jy ! Component: 150 - total flux cleaned = 0.0014388 Jy ! Component: 200 - total flux cleaned = 0.00191291 Jy ! Total flux subtracted in 200 components = 0.00191291 Jy ! Clean residual min=-0.002907 max=0.002513 Jy/beam ! Clean residual mean=0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.517761 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.517761 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=0.051095Jy sigma=0.611508 ! Fit after self-cal, rms=0.051042Jy sigma=0.611001 wmodel J1018+3542_X_a_map.mod ! Writing 161 model components to file: J1018+3542_X_a_map.mod wobs J1018+3542_X_a_uvs.fits ! Writing UV FITS file: J1018+3542_X_a_uvs.fits wwins J1018+3542_X_a_map.win ! wwins: Wrote 8 windows to J1018+3542_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 = -0.000424462 Jy ! Component: 100 - total flux cleaned = -0.000425662 Jy ! Component: 150 - total flux cleaned = -0.000467417 Jy ! Component: 200 - total flux cleaned = -0.000549561 Jy ! Component: 250 - total flux cleaned = -0.000629417 Jy ! Component: 300 - total flux cleaned = -0.000784214 Jy ! Component: 350 - total flux cleaned = -0.000822342 Jy ! Component: 400 - total flux cleaned = -0.000858468 Jy ! Component: 450 - total flux cleaned = -0.000786501 Jy ! Component: 500 - total flux cleaned = -0.000821793 Jy ! Component: 550 - total flux cleaned = -0.000958514 Jy ! Component: 600 - total flux cleaned = -0.000923965 Jy ! Component: 650 - total flux cleaned = -0.000990866 Jy ! Component: 700 - total flux cleaned = -0.00108867 Jy ! Component: 750 - total flux cleaned = -0.00118466 Jy ! Component: 800 - total flux cleaned = -0.00121673 Jy ! Component: 850 - total flux cleaned = -0.00140287 Jy ! Component: 900 - total flux cleaned = -0.00146396 Jy ! Component: 950 - total flux cleaned = -0.00155453 Jy ! Component: 1000 - total flux cleaned = -0.00167331 Jy ! Component: 1050 - total flux cleaned = -0.0017612 Jy ! Component: 1100 - total flux cleaned = -0.00184769 Jy ! Component: 1150 - total flux cleaned = -0.00190473 Jy ! Component: 1200 - total flux cleaned = -0.0020726 Jy ! Component: 1250 - total flux cleaned = -0.00210035 Jy ! Component: 1300 - total flux cleaned = -0.00223668 Jy ! Component: 1350 - total flux cleaned = -0.00226333 Jy ! Component: 1400 - total flux cleaned = -0.0023698 Jy ! Component: 1450 - total flux cleaned = -0.00244854 Jy ! Component: 1500 - total flux cleaned = -0.00247428 Jy ! Component: 1550 - total flux cleaned = -0.00252592 Jy ! Component: 1600 - total flux cleaned = -0.00260152 Jy ! Component: 1650 - total flux cleaned = -0.00260109 Jy ! Component: 1700 - total flux cleaned = -0.00260155 Jy ! Component: 1750 - total flux cleaned = -0.00265027 Jy ! Component: 1800 - total flux cleaned = -0.00269888 Jy ! Component: 1850 - total flux cleaned = -0.00274666 Jy ! Component: 1900 - total flux cleaned = -0.00281768 Jy ! Component: 1950 - total flux cleaned = -0.00274794 Jy ! Component: 2000 - total flux cleaned = -0.00284069 Jy ! Component: 2050 - total flux cleaned = -0.00288631 Jy ! Component: 2100 - total flux cleaned = -0.00288656 Jy ! Component: 2150 - total flux cleaned = -0.00281912 Jy ! Component: 2200 - total flux cleaned = -0.00281947 Jy ! Component: 2250 - total flux cleaned = -0.0028412 Jy ! Component: 2300 - total flux cleaned = -0.00286295 Jy ! Component: 2350 - total flux cleaned = -0.00286301 Jy ! Component: 2400 - total flux cleaned = -0.00290553 Jy ! Component: 2450 - total flux cleaned = -0.00277885 Jy ! Component: 2500 - total flux cleaned = -0.00284214 Jy ! Component: 2550 - total flux cleaned = -0.00275951 Jy ! Component: 2600 - total flux cleaned = -0.00275938 Jy ! Component: 2650 - total flux cleaned = -0.0027798 Jy ! Component: 2700 - total flux cleaned = -0.0027395 Jy ! Component: 2750 - total flux cleaned = -0.00269932 Jy ! Component: 2800 - total flux cleaned = -0.00275862 Jy ! Component: 2850 - total flux cleaned = -0.0026997 Jy ! Component: 2900 - total flux cleaned = -0.00275803 Jy ! Component: 2950 - total flux cleaned = -0.00268072 Jy ! Component: 3000 - total flux cleaned = -0.00275736 Jy ! Component: 3050 - total flux cleaned = -0.00270061 Jy ! Component: 3100 - total flux cleaned = -0.00273809 Jy ! Component: 3150 - total flux cleaned = -0.00275675 Jy ! Component: 3200 - total flux cleaned = -0.00275675 Jy ! Component: 3250 - total flux cleaned = -0.00275669 Jy ! Component: 3300 - total flux cleaned = -0.00273838 Jy ! Component: 3350 - total flux cleaned = -0.00272049 Jy ! Component: 3400 - total flux cleaned = -0.00272064 Jy ! Component: 3450 - total flux cleaned = -0.0027207 Jy ! Component: 3500 - total flux cleaned = -0.00282695 Jy ! Component: 3550 - total flux cleaned = -0.00282692 Jy ! Component: 3600 - total flux cleaned = -0.00291383 Jy ! Component: 3650 - total flux cleaned = -0.00284457 Jy ! Component: 3700 - total flux cleaned = -0.00291323 Jy ! Component: 3750 - total flux cleaned = -0.00282779 Jy ! Component: 3800 - total flux cleaned = -0.00281121 Jy ! Component: 3850 - total flux cleaned = -0.00286185 Jy ! Component: 3900 - total flux cleaned = -0.00289529 Jy ! Component: 3950 - total flux cleaned = -0.00284547 Jy ! Component: 4000 - total flux cleaned = -0.0028127 Jy ! Component: 4050 - total flux cleaned = -0.00286169 Jy ! Total flux subtracted in 4096 components = -0.00284533 Jy ! Clean residual min=-0.000949 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.514916 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 464 components and 0.514915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1018+3542_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.709 at -5.247 degrees (North through East) ! Clean map min=-0.0018517 max=0.34227 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1018+3542_X_a_map.fits wmodel /image_prod/ug002_uvm//J1018+3542_X_a_map.mod ! Writing 464 model components to file: /image_prod/ug002_uvm//J1018+3542_X_a_map.mod wobs /image_prod/ug002_uvm//J1018+3542_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1018+3542_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1018+3542_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J1018+3542_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23965 0.23965 0.4793 0.958601 1.9172 3.8344 7.66881 15.3376 30.6752 61.3504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1251.82 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1018+3542_X_a_dfm.log closed on Wed Mar 4 16:56:29 2020