! Started logfile: /vlbi/bp222/maps//J1700-2610_X_dfm.log on Thu Sep 27 11:25:55 2018 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/bp222/maps//J1700-2610_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1700-2610_X_uvm.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! AN table 2: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916091 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! 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 20700 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 J1700-2610_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.862332Jy sigma=23.217677 ! Fit after self-cal, rms=0.674994Jy sigma=8.619390 ! 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=0.7644 mas, bmaj=2.935 mas, bpa=-9.469 degrees ! Estimated noise=0.76794 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 = 1.1007 Jy ! Component: 100 - total flux cleaned = 1.35778 Jy ! Total flux subtracted in 100 components = 1.35778 Jy ! Clean residual min=-0.090334 max=0.123519 Jy/beam ! Clean residual mean=-0.000336 rms=0.023443 Jy/beam ! Combined flux in latest and established models = 1.35778 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.35778 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=0.465505Jy sigma=6.456613 ! Fit after self-cal, rms=0.465245Jy sigma=6.451652 ! 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=0.9962 mas, bmaj=3.437 mas, bpa=-8.083 degrees ! Estimated noise=0.411266 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 (17.2, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18133 Jy ! Component: 100 - total flux cleaned = 0.290283 Jy ! Component: 150 - total flux cleaned = 0.346404 Jy ! Component: 200 - total flux cleaned = 0.377251 Jy ! Total flux subtracted in 200 components = 0.377251 Jy ! Clean residual min=-0.106025 max=0.134996 Jy/beam ! Clean residual mean=-0.000358 rms=0.024840 Jy/beam ! Combined flux in latest and established models = 1.73503 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 1.73503 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=0.383360Jy sigma=5.441570 ! Fit after self-cal, rms=0.376019Jy sigma=5.351831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9962 x 3.437 at -8.083 degrees (North through East) ! Clean map min=-0.094943 max=1.4291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 LA 0.99 MK 1.04 ! NL 1.07 OV 1.44 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.88 HN 0.98 KP 0.88 ! LA 0.90 NL 1.04 PT 0.86 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 LA 0.98 MK 1.03 ! NL 1.09 OV 1.42 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.87 HN 0.99 KP 0.88 ! LA 0.91 NL 1.04 PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 LA 1.00 MK 1.03 ! NL 1.07 OV 1.48 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.87 HN 0.99 KP 0.89 ! LA 0.91 NL 1.04 PT 0.86 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 LA 1.00 MK 1.06 ! NL 1.08 OV 1.42 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 HN 0.98 KP 0.88 ! LA 0.91 NL 1.03 PT 0.86 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 LA 1.01 MK 1.04 ! NL 1.06 OV 1.36 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 HN 0.98 KP 0.88 ! LA 0.92 NL 1.04 PT 0.86 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 LA 0.99 MK 1.04 ! NL 1.07 OV 1.35 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.87 HN 0.99 KP 0.90 ! LA 0.92 NL 1.04 PT 0.86 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 LA 0.99 MK 1.07 ! NL 1.08 OV 1.33 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.88 HN 1.00 KP 0.89 ! LA 0.91 NL 1.03 PT 0.86 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 LA 1.02 MK 1.05 ! NL 1.06 OV 1.36 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.88 HN 1.00 KP 0.88 ! LA 0.91 NL 1.05 PT 0.86 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 LA 0.97 MK 1.06 ! NL 1.08 OV 1.33 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.87 HN 0.99 KP 0.88 ! LA 0.91 NL 1.05 PT 0.86 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 LA 0.98 MK 1.06 ! NL 1.07 OV 1.37 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.87 HN 0.99 KP 0.87 ! LA 0.91 NL 1.06 PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 LA 0.99 MK 1.07 ! NL 1.07 OV 1.38 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.87 HN 0.99 KP 0.88 ! LA 0.90 NL 1.05 PT 0.86 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 LA 0.98 MK 1.06 ! NL 1.09 OV 1.35 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.87 HN 0.99 KP 0.87 ! LA 0.91 NL 1.04 PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.376019Jy sigma=5.351831 ! Fit after self-cal, rms=0.375736Jy sigma=3.999399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.385 mas, bpa=-6.999 degrees ! Estimated noise=0.40867 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 = -0.00492403 Jy ! Component: 100 - total flux cleaned = -0.00393104 Jy ! Component: 150 - total flux cleaned = -6.70661e-05 Jy ! Component: 200 - total flux cleaned = 0.00243428 Jy ! Total flux subtracted in 200 components = 0.00243428 Jy ! Clean residual min=-0.068036 max=0.068412 Jy/beam ! Clean residual mean=0.000183 rms=0.016441 Jy/beam ! Combined flux in latest and established models = 1.73747 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 1.73747 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=0.369298Jy sigma=3.923144 ! Fit after self-cal, rms=0.369192Jy sigma=3.916674 ! 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=0.369192Jy sigma=3.916674 ! Fit after self-cal, rms=0.378858Jy sigma=3.650660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.371 mas, bpa=-7.056 degrees ! Estimated noise=0.413027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879457 Jy ! Component: 100 - total flux cleaned = 0.0113888 Jy ! Component: 150 - total flux cleaned = 0.0142376 Jy ! Component: 200 - total flux cleaned = 0.0166958 Jy ! Total flux subtracted in 200 components = 0.0166958 Jy ! Clean residual min=-0.064791 max=0.062806 Jy/beam ! Clean residual mean=0.000160 rms=0.015148 Jy/beam ! Combined flux in latest and established models = 1.75416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.75416 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=0.375321Jy sigma=3.611367 ! Fit after self-cal, rms=0.375237Jy sigma=3.609144 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 = -0.0019556 Jy ! Component: 100 - total flux cleaned = -0.00143995 Jy ! Component: 150 - total flux cleaned = -0.000985977 Jy ! Component: 200 - total flux cleaned = -0.000547374 Jy ! Total flux subtracted in 200 components = -0.000547374 Jy ! Clean residual min=-0.064716 max=0.061737 Jy/beam ! Clean residual mean=0.000159 rms=0.015044 Jy/beam ! Combined flux in latest and established models = 1.75362 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 1.75362 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=0.373881Jy sigma=3.594674 ! Fit after self-cal, rms=0.373897Jy sigma=3.594010 ! 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=0.373897Jy sigma=3.594010 ! Fit after self-cal, rms=0.956078Jy sigma=1.705026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=3.36 mas, bpa=-7.358 degrees ! Estimated noise=0.415735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.020638 Jy ! Component: 100 - total flux cleaned = -0.0216299 Jy ! Component: 150 - total flux cleaned = -0.0202653 Jy ! Component: 200 - total flux cleaned = -0.0184266 Jy ! Total flux subtracted in 200 components = -0.0184266 Jy ! Clean residual min=-0.019298 max=0.018910 Jy/beam ! Clean residual mean=-0.000038 rms=0.004168 Jy/beam ! Combined flux in latest and established models = 1.73519 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 1.73519 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=0.953835Jy sigma=1.576869 ! Fit after self-cal, rms=0.953748Jy sigma=1.556383 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 = -0.00847168 Jy ! Component: 100 - total flux cleaned = -0.00844385 Jy ! Component: 150 - total flux cleaned = -0.00687419 Jy ! Component: 200 - total flux cleaned = -0.00595126 Jy ! Total flux subtracted in 200 components = -0.00595126 Jy ! Clean residual min=-0.016439 max=0.015964 Jy/beam ! Clean residual mean=-0.000056 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 1.72924 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.72924 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=0.952742Jy sigma=1.501256 ! Fit after self-cal, rms=0.952601Jy sigma=1.494457 ! 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=0.952601Jy sigma=1.494457 ! Fit after self-cal, rms=1.011877Jy sigma=1.461929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=5.275 mas, bpa=0.4869 degrees ! Estimated noise=0.498209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103763 Jy ! Component: 100 - total flux cleaned = -0.0123133 Jy ! Component: 150 - total flux cleaned = -0.0113273 Jy ! Component: 200 - total flux cleaned = -0.0100653 Jy ! Total flux subtracted in 200 components = -0.0100653 Jy ! Clean residual min=-0.014442 max=0.014019 Jy/beam ! Clean residual mean=-0.000056 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 1.71917 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 1.71917 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=1.011026Jy sigma=1.411738 ! Fit after self-cal, rms=1.010880Jy sigma=1.400007 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 = -0.0048496 Jy ! Component: 100 - total flux cleaned = -0.00449717 Jy ! Component: 150 - total flux cleaned = -0.00382174 Jy ! Component: 200 - total flux cleaned = -0.00351397 Jy ! Total flux subtracted in 200 components = -0.00351397 Jy ! Clean residual min=-0.013462 max=0.012063 Jy/beam ! Clean residual mean=-0.000073 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 1.71566 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 1.71566 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=1.010606Jy sigma=1.385003 ! Fit after self-cal, rms=1.010552Jy sigma=1.381960 ! 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=0.9914 mas, bmaj=3.362 mas, bpa=-7.399 degrees ! Estimated noise=0.414965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 3.362 at -7.399 degrees (North through East) ! Clean map min=-0.02223 max=1.4325 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 ! Performing amp+phase self-cal ! ! 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=1.010552Jy sigma=1.381960 ! Fit after self-cal, rms=1.355957Jy sigma=0.960624 ! Inverting map and beam ! Estimated beam: bmin=0.9902 mas, bmaj=3.367 mas, bpa=-7.445 degrees ! Estimated noise=0.414413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106218 Jy ! Component: 100 - total flux cleaned = -0.0110227 Jy ! Component: 150 - total flux cleaned = -0.0113717 Jy ! Component: 200 - total flux cleaned = -0.0116762 Jy ! Total flux subtracted in 200 components = -0.0116762 Jy ! Clean residual min=-0.010324 max=0.010336 Jy/beam ! Clean residual mean=-0.000025 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 1.70398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 1.70398 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=1.355792Jy sigma=0.919633 ! Fit after self-cal, rms=1.355845Jy sigma=0.915042 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402711 Jy ! Component: 100 - total flux cleaned = -0.00375764 Jy ! Component: 150 - total flux cleaned = -0.00350794 Jy ! Component: 200 - total flux cleaned = -0.00351557 Jy ! Total flux subtracted in 200 components = -0.00351557 Jy ! Clean residual min=-0.009420 max=0.009232 Jy/beam ! Clean residual mean=-0.000032 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 1.70047 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.70047 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=1.355774Jy sigma=0.894103 ! Fit after self-cal, rms=1.355815Jy sigma=0.892875 ! Inverting map ! Performing amp+phase self-cal ! ! 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=1.355815Jy sigma=0.892875 ! Fit after self-cal, rms=1.397766Jy sigma=0.883991 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=0.7604 mas, bmaj=2.838 mas, bpa=-8.634 degrees ! Estimated noise=0.774343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10943 Jy ! Component: 100 - total flux cleaned = 1.36479 Jy ! Component: 150 - total flux cleaned = 1.46781 Jy ! Component: 200 - total flux cleaned = 1.52283 Jy ! Total flux subtracted in 200 components = 1.52283 Jy ! Clean residual min=-0.015814 max=0.027550 Jy/beam ! Clean residual mean=-0.000119 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 1.52283 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.52283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.367 mas, bpa=-7.483 degrees ! Estimated noise=0.41386 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 = 0.058413 Jy ! Component: 100 - total flux cleaned = 0.093763 Jy ! Component: 150 - total flux cleaned = 0.117757 Jy ! Component: 200 - total flux cleaned = 0.134653 Jy ! Total flux subtracted in 200 components = 0.134653 Jy ! Clean residual min=-0.009461 max=0.014948 Jy/beam ! Clean residual mean=-0.000093 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 1.65749 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 75 components and 1.65749 Jy ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147056 Jy ! Component: 100 - total flux cleaned = 0.0243421 Jy ! Component: 150 - total flux cleaned = 0.0287961 Jy ! Component: 200 - total flux cleaned = 0.0317395 Jy ! Total flux subtracted in 200 components = 0.0317395 Jy ! Clean residual min=-0.008558 max=0.007263 Jy/beam ! Clean residual mean=-0.000035 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.68923 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 1.68923 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=2.338 mas, bmaj=5.281 mas, bpa=0.409 degrees ! Estimated noise=0.497686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052371 Jy ! Component: 100 - total flux cleaned = 0.00545999 Jy ! Component: 150 - total flux cleaned = 0.00529174 Jy ! Component: 200 - total flux cleaned = 0.00529055 Jy ! Total flux subtracted in 200 components = 0.00529055 Jy ! Clean residual min=-0.009043 max=0.007920 Jy/beam ! Clean residual mean=-0.000046 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 1.69452 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 = -0.000271479 Jy ! Component: 100 - total flux cleaned = -0.000266207 Jy ! Component: 150 - total flux cleaned = -0.000264713 Jy ! Component: 200 - total flux cleaned = -0.00026986 Jy ! Total flux subtracted in 200 components = -0.00026986 Jy ! Clean residual min=-0.008847 max=0.007682 Jy/beam ! Clean residual mean=-0.000046 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.69425 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.69425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=3.367 mas, bpa=-7.483 degrees ! Estimated noise=0.41386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337217 Jy ! Component: 100 - total flux cleaned = 0.000149602 Jy ! Component: 150 - total flux cleaned = 0.000296033 Jy ! Component: 200 - total flux cleaned = 0.000161371 Jy ! Total flux subtracted in 200 components = 0.000161371 Jy ! Clean residual min=-0.007914 max=0.006286 Jy/beam ! Clean residual mean=-0.000025 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 1.69441 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 1.69441 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=1.397579Jy sigma=0.813809 ! Fit after self-cal, rms=1.397460Jy sigma=0.796515 wmodel J1700-2610_X_map.mod ! Writing 127 model components to file: J1700-2610_X_map.mod wobs J1700-2610_X_uvs.fits ! Writing UV FITS file: J1700-2610_X_uvs.fits wwins J1700-2610_X_map.win ! wwins: Wrote 3 windows to J1700-2610_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167691 Jy ! Component: 100 - total flux cleaned = -0.00145529 Jy ! Component: 150 - total flux cleaned = -0.001143 Jy ! Component: 200 - total flux cleaned = -0.000847273 Jy ! Component: 250 - total flux cleaned = -0.000561905 Jy ! Component: 300 - total flux cleaned = -0.000107778 Jy ! Component: 350 - total flux cleaned = -1.95679e-05 Jy ! Component: 400 - total flux cleaned = -0.000186414 Jy ! Component: 450 - total flux cleaned = -0.000185656 Jy ! Component: 500 - total flux cleaned = -0.00042857 Jy ! Component: 550 - total flux cleaned = -0.000822995 Jy ! Component: 600 - total flux cleaned = -0.00113008 Jy ! Component: 650 - total flux cleaned = -0.00135464 Jy ! Component: 700 - total flux cleaned = -0.00142631 Jy ! Component: 750 - total flux cleaned = -0.00164128 Jy ! Component: 800 - total flux cleaned = -0.00192364 Jy ! Component: 850 - total flux cleaned = -0.00199353 Jy ! Component: 900 - total flux cleaned = -0.00219949 Jy ! Component: 950 - total flux cleaned = -0.00246864 Jy ! Component: 1000 - total flux cleaned = -0.00253645 Jy ! Component: 1050 - total flux cleaned = -0.00279681 Jy ! Component: 1100 - total flux cleaned = -0.00298756 Jy ! Component: 1150 - total flux cleaned = -0.00305067 Jy ! Component: 1200 - total flux cleaned = -0.00305203 Jy ! Component: 1250 - total flux cleaned = -0.00311378 Jy ! Component: 1300 - total flux cleaned = -0.00317551 Jy ! Component: 1350 - total flux cleaned = -0.00311693 Jy ! Component: 1400 - total flux cleaned = -0.00335018 Jy ! Component: 1450 - total flux cleaned = -0.00352307 Jy ! Component: 1500 - total flux cleaned = -0.00363555 Jy ! Component: 1550 - total flux cleaned = -0.00369071 Jy ! Component: 1600 - total flux cleaned = -0.00369062 Jy ! Component: 1650 - total flux cleaned = -0.00374488 Jy ! Component: 1700 - total flux cleaned = -0.00374505 Jy ! Component: 1750 - total flux cleaned = -0.00379854 Jy ! Component: 1800 - total flux cleaned = -0.00400861 Jy ! Component: 1850 - total flux cleaned = -0.00390532 Jy ! Component: 1900 - total flux cleaned = -0.00410975 Jy ! Component: 1950 - total flux cleaned = -0.0043113 Jy ! Component: 2000 - total flux cleaned = -0.00446092 Jy ! Component: 2050 - total flux cleaned = -0.00451021 Jy ! Component: 2100 - total flux cleaned = -0.00465646 Jy ! Component: 2150 - total flux cleaned = -0.00475243 Jy ! Component: 2200 - total flux cleaned = -0.00479983 Jy ! Component: 2250 - total flux cleaned = -0.00484699 Jy ! Component: 2300 - total flux cleaned = -0.00489297 Jy ! Component: 2350 - total flux cleaned = -0.00498532 Jy ! Component: 2400 - total flux cleaned = -0.00498586 Jy ! Component: 2450 - total flux cleaned = -0.00507549 Jy ! Component: 2500 - total flux cleaned = -0.00512045 Jy ! Component: 2550 - total flux cleaned = -0.00529658 Jy ! Component: 2600 - total flux cleaned = -0.00503417 Jy ! Component: 2650 - total flux cleaned = -0.00529326 Jy ! Component: 2700 - total flux cleaned = -0.00503718 Jy ! Component: 2750 - total flux cleaned = -0.00512192 Jy ! Component: 2800 - total flux cleaned = -0.00512194 Jy ! Component: 2850 - total flux cleaned = -0.00516359 Jy ! Component: 2900 - total flux cleaned = -0.0051645 Jy ! Component: 2950 - total flux cleaned = -0.00524595 Jy ! Component: 3000 - total flux cleaned = -0.00516501 Jy ! Component: 3050 - total flux cleaned = -0.00520445 Jy ! Component: 3100 - total flux cleaned = -0.00524386 Jy ! Component: 3150 - total flux cleaned = -0.00516582 Jy ! Component: 3200 - total flux cleaned = -0.00528201 Jy ! Component: 3250 - total flux cleaned = -0.00532094 Jy ! Component: 3300 - total flux cleaned = -0.00535844 Jy ! Component: 3350 - total flux cleaned = -0.00528322 Jy ! Component: 3400 - total flux cleaned = -0.00528393 Jy ! Component: 3450 - total flux cleaned = -0.00550642 Jy ! Component: 3500 - total flux cleaned = -0.00546993 Jy ! Component: 3550 - total flux cleaned = -0.00572368 Jy ! Component: 3600 - total flux cleaned = -0.00568716 Jy ! Component: 3650 - total flux cleaned = -0.00575875 Jy ! Component: 3700 - total flux cleaned = -0.00593602 Jy ! Component: 3750 - total flux cleaned = -0.00604171 Jy ! Component: 3800 - total flux cleaned = -0.00600673 Jy ! Component: 3850 - total flux cleaned = -0.00611004 Jy ! Component: 3900 - total flux cleaned = -0.0061782 Jy ! Component: 3950 - total flux cleaned = -0.00607597 Jy ! Component: 4000 - total flux cleaned = -0.00621066 Jy ! Component: 4050 - total flux cleaned = -0.00614373 Jy ! Total flux subtracted in 4096 components = -0.00614382 Jy ! Clean residual min=-0.001867 max=0.001829 Jy/beam ! Clean residual mean=-0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 1.68826 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 461 components and 1.68826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1700-2610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 3.367 at -7.483 degrees (North through East) ! Clean map min=-0.0065814 max=1.4539 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1700-2610_X_map.fits wmodel /vlbi/bp222/maps//J1700-2610_X_map.mod ! Writing 461 model components to file: /vlbi/bp222/maps//J1700-2610_X_map.mod wobs /vlbi/bp222/maps//J1700-2610_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1700-2610_X_uvs.fits wwins /vlbi/bp222/maps//J1700-2610_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1700-2610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130755 0.130755 0.261509 0.523019 1.04604 2.09208 4.18415 8.3683 16.7366 33.4732 66.9464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2294.37 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1700-2610_X_dfm.log closed on Thu Sep 27 11:26:00 2018