! Started logfile: /image_prod/ug002_uva//J0410+8208_X_a_dfm.log on Wed Mar 4 20:14:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0410+8208_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0410+8208_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784722 visibilities/baseline/integration-bin. ! Found source: J0410+8208 ! ! 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 121 lines of history. ! ! Reading 20340 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 J0410+8208_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002317Jy sigma=8.811234 ! Fit after self-cal, rms=0.963444Jy sigma=8.490415 ! 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=0.7773 mas, bmaj=0.886 mas, bpa=69.1 degrees ! Estimated noise=1.14653 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 = 0.0278678 Jy ! Component: 100 - total flux cleaned = 0.0343752 Jy ! Total flux subtracted in 100 components = 0.0343752 Jy ! Clean residual min=-0.003163 max=0.003350 Jy/beam ! Clean residual mean=-0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0343752 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0343752 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=0.067045Jy sigma=0.485025 ! Fit after self-cal, rms=0.065650Jy sigma=0.470756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404803 Jy ! Component: 100 - total flux cleaned = 0.00586812 Jy ! Total flux subtracted in 100 components = 0.00586812 Jy ! Clean residual min=-0.003145 max=0.003971 Jy/beam ! Clean residual mean=-0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0402433 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0402433 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=0.065197Jy sigma=0.467466 ! Fit after self-cal, rms=0.065185Jy sigma=0.467282 ! 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=0.9943 mas, bmaj=1.163 mas, bpa=69.74 degrees ! Estimated noise=0.579857 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 (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583385 Jy ! Component: 100 - total flux cleaned = 0.00870841 Jy ! Component: 150 - total flux cleaned = 0.0105593 Jy ! Component: 200 - total flux cleaned = 0.0118254 Jy ! Total flux subtracted in 200 components = 0.0118254 Jy ! Clean residual min=-0.002279 max=0.003062 Jy/beam ! Clean residual mean=-0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0520687 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0520687 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=0.064692Jy sigma=0.461531 ! Fit after self-cal, rms=0.064526Jy sigma=0.459712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9943 x 1.163 at 69.74 degrees (North through East) ! Clean map min=-0.0020341 max=0.038788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.85 KP 1.05 ! LA 0.90 MK 1.07 NL 1.24 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 0.95 KP 0.99 ! LA 0.99 MK 1.03 NL 1.33 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.96 KP 1.02 ! LA 0.90 MK 1.01 NL 1.26 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 1.12 KP 1.08 ! LA 0.92 MK 1.12 NL 1.31 OV 0.98 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.13 KP 1.08 ! LA 0.90 MK 1.05 NL 1.40 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.87 KP 1.14 ! LA 0.92 MK 1.10 NL 1.26 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 0.90 KP 1.13 ! LA 0.98 MK 1.03 NL 1.33 OV 1.08 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.93 HN 0.74 KP 1.19 ! LA 0.88 MK 1.05 NL 1.25 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.88 KP 1.16 ! LA 0.82 MK 1.03 NL 1.31 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.96 KP 1.03 ! LA 0.88 MK 1.01 NL 1.30 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.72 KP 1.12 ! LA 0.89 MK 0.84 NL 1.37 OV 1.04 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.93 HN 0.74 KP 1.18 ! LA 0.89 MK 0.92 NL 1.26 OV 1.05 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.064526Jy sigma=0.459712 ! Fit after self-cal, rms=0.060352Jy sigma=0.455273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=1.159 mas, bpa=68.8 degrees ! Estimated noise=0.57448 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 = 0.00232925 Jy ! Component: 100 - total flux cleaned = 0.00302048 Jy ! Component: 150 - total flux cleaned = 0.00333363 Jy ! Component: 200 - total flux cleaned = 0.0036527 Jy ! Total flux subtracted in 200 components = 0.0036527 Jy ! Clean residual min=-0.001628 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0557214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0557214 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=0.060242Jy sigma=0.454486 ! Fit after self-cal, rms=0.060294Jy sigma=0.453450 ! 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=0.060294Jy sigma=0.453450 ! Fit after self-cal, rms=0.054825Jy sigma=0.449990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9784 mas, bmaj=1.153 mas, bpa=68.53 degrees ! Estimated noise=0.568635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137024 Jy ! Component: 100 - total flux cleaned = 0.00165979 Jy ! Component: 150 - total flux cleaned = 0.00173576 Jy ! Component: 200 - total flux cleaned = 0.00179597 Jy ! Total flux subtracted in 200 components = 0.00179597 Jy ! Clean residual min=-0.001157 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0575174 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0575174 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=0.054771Jy sigma=0.449508 ! Fit after self-cal, rms=0.054763Jy sigma=0.448742 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-50.8, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125675 Jy ! Component: 100 - total flux cleaned = 0.00154331 Jy ! Component: 150 - total flux cleaned = 0.00158845 Jy ! Component: 200 - total flux cleaned = 0.00158978 Jy ! Total flux subtracted in 200 components = 0.00158978 Jy ! Clean residual min=-0.001240 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0591072 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0591072 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=0.054725Jy sigma=0.448421 ! Fit after self-cal, rms=0.054692Jy sigma=0.448290 ! 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=0.054692Jy sigma=0.448290 ! Fit after self-cal, rms=0.053916Jy sigma=0.447933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=1.144 mas, bpa=68.28 degrees ! Estimated noise=0.562114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100344 Jy ! Component: 100 - total flux cleaned = 0.00120024 Jy ! Component: 150 - total flux cleaned = 0.00126591 Jy ! Component: 200 - total flux cleaned = 0.00130197 Jy ! Total flux subtracted in 200 components = 0.00130197 Jy ! Clean residual min=-0.001154 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0604091 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0604091 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=0.053886Jy sigma=0.447662 ! Fit after self-cal, rms=0.053890Jy sigma=0.447496 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 = 0.000410984 Jy ! Component: 100 - total flux cleaned = 0.000451353 Jy ! Component: 150 - total flux cleaned = 0.000467632 Jy ! Component: 200 - total flux cleaned = 0.000451688 Jy ! Total flux subtracted in 200 components = 0.000451688 Jy ! Clean residual min=-0.001195 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0608608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0608608 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=0.053876Jy sigma=0.447382 ! Fit after self-cal, rms=0.053870Jy sigma=0.447354 ! 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=0.053870Jy sigma=0.447354 ! Fit after self-cal, rms=0.053425Jy sigma=0.447233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=2.497 mas, bpa=81.4 degrees ! Estimated noise=0.741791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777551 Jy ! Component: 100 - total flux cleaned = 0.00102997 Jy ! Component: 150 - total flux cleaned = 0.00106731 Jy ! Component: 200 - total flux cleaned = 0.00105706 Jy ! Total flux subtracted in 200 components = 0.00105706 Jy ! Clean residual min=-0.001206 max=0.001309 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0619179 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.0619179 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=0.053419Jy sigma=0.447148 ! Fit after self-cal, rms=0.053440Jy sigma=0.447087 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 = 9.47829e-05 Jy ! Component: 100 - total flux cleaned = 0.00015626 Jy ! Component: 150 - total flux cleaned = 0.000166813 Jy ! Component: 200 - total flux cleaned = 0.000184102 Jy ! Total flux subtracted in 200 components = 0.000184102 Jy ! Clean residual min=-0.001235 max=0.001309 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.062102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.062102 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=0.053438Jy sigma=0.447053 ! Fit after self-cal, rms=0.053433Jy sigma=0.447037 ! 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=0.9656 mas, bmaj=1.141 mas, bpa=68.05 degrees ! Estimated noise=0.557645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 1.141 at 68.05 degrees (North through East) ! Clean map min=-0.00097505 max=0.036684 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=0.7644 mas, bmaj=0.8754 mas, bpa=67.79 degrees ! Estimated noise=1.08074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272649 Jy ! Component: 100 - total flux cleaned = 0.0368891 Jy ! Component: 150 - total flux cleaned = 0.0426838 Jy ! Component: 200 - total flux cleaned = 0.0466461 Jy ! Total flux subtracted in 200 components = 0.0466461 Jy ! Clean residual min=-0.002645 max=0.002407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0466461 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 0.0466461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=1.141 mas, bpa=68.05 degrees ! Estimated noise=0.557645 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 = 0.00454251 Jy ! Component: 100 - total flux cleaned = 0.00740968 Jy ! Component: 150 - total flux cleaned = 0.00948758 Jy ! Component: 200 - total flux cleaned = 0.0110632 Jy ! Total flux subtracted in 200 components = 0.0110632 Jy ! Clean residual min=-0.001273 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0577094 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0577094 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=2.313 mas, bmaj=2.497 mas, bpa=81.4 degrees ! Estimated noise=0.741791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019038 Jy ! Component: 100 - total flux cleaned = 0.00287416 Jy ! Component: 150 - total flux cleaned = 0.00322684 Jy ! Component: 200 - total flux cleaned = 0.00350862 Jy ! Total flux subtracted in 200 components = 0.00350862 Jy ! Clean residual min=-0.001230 max=0.001326 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.061218 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 = 0.000203061 Jy ! Component: 100 - total flux cleaned = 0.000379449 Jy ! Component: 150 - total flux cleaned = 0.000532309 Jy ! Component: 200 - total flux cleaned = 0.00065547 Jy ! Total flux subtracted in 200 components = 0.00065547 Jy ! Clean residual min=-0.001221 max=0.001298 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0618735 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.0618735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=1.141 mas, bpa=68.05 degrees ! Estimated noise=0.557645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141219 Jy ! Component: 100 - total flux cleaned = 0.000116267 Jy ! Component: 150 - total flux cleaned = 7.38312e-05 Jy ! Component: 200 - total flux cleaned = 5.4794e-05 Jy ! Total flux subtracted in 200 components = 5.4794e-05 Jy ! Clean residual min=-0.001126 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0619283 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0619283 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=0.053433Jy sigma=0.447103 ! Fit after self-cal, rms=0.053418Jy sigma=0.447013 wmodel J0410+8208_X_a_map.mod ! Writing 91 model components to file: J0410+8208_X_a_map.mod wobs J0410+8208_X_a_uvs.fits ! Writing UV FITS file: J0410+8208_X_a_uvs.fits wwins J0410+8208_X_a_map.win ! wwins: Wrote 3 windows to J0410+8208_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 = -0.000208053 Jy ! Component: 100 - total flux cleaned = -0.000281125 Jy ! Component: 150 - total flux cleaned = -0.000334077 Jy ! Component: 200 - total flux cleaned = -0.000436537 Jy ! Component: 250 - total flux cleaned = -0.000502111 Jy ! Component: 300 - total flux cleaned = -0.000485647 Jy ! Component: 350 - total flux cleaned = -0.000501528 Jy ! Component: 400 - total flux cleaned = -0.00056361 Jy ! Component: 450 - total flux cleaned = -0.000655106 Jy ! Component: 500 - total flux cleaned = -0.000669731 Jy ! Component: 550 - total flux cleaned = -0.000728776 Jy ! Component: 600 - total flux cleaned = -0.000728414 Jy ! Component: 650 - total flux cleaned = -0.000728167 Jy ! Component: 700 - total flux cleaned = -0.000756399 Jy ! Component: 750 - total flux cleaned = -0.00075619 Jy ! Component: 800 - total flux cleaned = -0.00078388 Jy ! Component: 850 - total flux cleaned = -0.000742735 Jy ! Component: 900 - total flux cleaned = -0.000783302 Jy ! Component: 950 - total flux cleaned = -0.000756654 Jy ! Component: 1000 - total flux cleaned = -0.000795901 Jy ! Component: 1050 - total flux cleaned = -0.000769853 Jy ! Component: 1100 - total flux cleaned = -0.000782695 Jy ! Component: 1150 - total flux cleaned = -0.000795397 Jy ! Component: 1200 - total flux cleaned = -0.000782782 Jy ! Component: 1250 - total flux cleaned = -0.000807802 Jy ! Component: 1300 - total flux cleaned = -0.000869696 Jy ! Component: 1350 - total flux cleaned = -0.000845138 Jy ! Component: 1400 - total flux cleaned = -0.000845175 Jy ! Component: 1450 - total flux cleaned = -0.000905284 Jy ! Component: 1500 - total flux cleaned = -0.000857404 Jy ! Component: 1550 - total flux cleaned = -0.000892936 Jy ! Component: 1600 - total flux cleaned = -0.000869273 Jy ! Component: 1650 - total flux cleaned = -0.000881052 Jy ! Component: 1700 - total flux cleaned = -0.000904047 Jy ! Component: 1750 - total flux cleaned = -0.000892694 Jy ! Component: 1800 - total flux cleaned = -0.000915224 Jy ! Component: 1850 - total flux cleaned = -0.000903935 Jy ! Component: 1900 - total flux cleaned = -0.000915173 Jy ! Component: 1950 - total flux cleaned = -0.000926313 Jy ! Component: 2000 - total flux cleaned = -0.000937326 Jy ! Component: 2050 - total flux cleaned = -0.000959076 Jy ! Component: 2100 - total flux cleaned = -0.000970023 Jy ! Component: 2150 - total flux cleaned = -0.000959479 Jy ! Component: 2200 - total flux cleaned = -0.00100222 Jy ! Component: 2250 - total flux cleaned = -0.00103411 Jy ! Component: 2300 - total flux cleaned = -0.00100263 Jy ! Component: 2350 - total flux cleaned = -0.00101312 Jy ! Component: 2400 - total flux cleaned = -0.00102359 Jy ! Component: 2450 - total flux cleaned = -0.00104414 Jy ! Component: 2500 - total flux cleaned = -0.00100307 Jy ! Component: 2550 - total flux cleaned = -0.00103372 Jy ! Component: 2600 - total flux cleaned = -0.00105386 Jy ! Component: 2650 - total flux cleaned = -0.00106397 Jy ! Component: 2700 - total flux cleaned = -0.00103408 Jy ! Component: 2750 - total flux cleaned = -0.00106383 Jy ! Component: 2800 - total flux cleaned = -0.00107379 Jy ! Component: 2850 - total flux cleaned = -0.00113261 Jy ! Component: 2900 - total flux cleaned = -0.001152 Jy ! Component: 2950 - total flux cleaned = -0.00112296 Jy ! Component: 3000 - total flux cleaned = -0.0011134 Jy ! Component: 3050 - total flux cleaned = -0.0011613 Jy ! Component: 3100 - total flux cleaned = -0.00110406 Jy ! Component: 3150 - total flux cleaned = -0.00112305 Jy ! Component: 3200 - total flux cleaned = -0.00112299 Jy ! Component: 3250 - total flux cleaned = -0.00113226 Jy ! Component: 3300 - total flux cleaned = -0.00112297 Jy ! Component: 3350 - total flux cleaned = -0.00110439 Jy ! Component: 3400 - total flux cleaned = -0.0010952 Jy ! Component: 3450 - total flux cleaned = -0.00111363 Jy ! Component: 3500 - total flux cleaned = -0.00111362 Jy ! Component: 3550 - total flux cleaned = -0.00110454 Jy ! Component: 3600 - total flux cleaned = -0.00109557 Jy ! Component: 3650 - total flux cleaned = -0.00112254 Jy ! Component: 3700 - total flux cleaned = -0.00111367 Jy ! Component: 3750 - total flux cleaned = -0.00112257 Jy ! Component: 3800 - total flux cleaned = -0.00109609 Jy ! Component: 3850 - total flux cleaned = -0.00115776 Jy ! Component: 3900 - total flux cleaned = -0.00118399 Jy ! Component: 3950 - total flux cleaned = -0.00115776 Jy ! Component: 4000 - total flux cleaned = -0.00114044 Jy ! Component: 4050 - total flux cleaned = -0.00118351 Jy ! Total flux subtracted in 4096 components = -0.00117491 Jy ! Clean residual min=-0.000503 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0607533 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 416 components and 0.0607533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0410+8208_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 1.141 at 68.05 degrees (North through East) ! Clean map min=-0.00081971 max=0.036057 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0410+8208_X_a_map.fits wmodel /image_prod/ug002_uva//J0410+8208_X_a_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0410+8208_X_a_map.mod wobs /image_prod/ug002_uva//J0410+8208_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0410+8208_X_a_uvs.fits wwins /image_prod/ug002_uva//J0410+8208_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0410+8208_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18145 1.18145 2.36289 4.72578 9.45156 18.9031 37.8062 75.6125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.926 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0410+8208_X_a_dfm.log closed on Wed Mar 4 20:14:05 2020