! Started logfile: /image_prod/ug002_uva//J1644+0720_X_dfm.log on Thu Mar 5 02:54:00 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//J1644+0720_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1644+0720_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J1644+0720 ! ! 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 23544 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 J1644+0720_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003597Jy sigma=8.997089 ! Fit after self-cal, rms=0.919626Jy sigma=8.200272 ! 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=0.7495 mas, bmaj=1.729 mas, bpa=3.197 degrees ! Estimated noise=0.862785 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 = 0.0606091 Jy ! Component: 100 - total flux cleaned = 0.08328 Jy ! Total flux subtracted in 100 components = 0.08328 Jy ! Clean residual min=-0.004462 max=0.010605 Jy/beam ! Clean residual mean=-0.000009 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.0832801 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0832801 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=0.061497Jy sigma=0.515391 ! Fit after self-cal, rms=0.061119Jy sigma=0.512078 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126171 Jy ! Component: 100 - total flux cleaned = 0.0198152 Jy ! Total flux subtracted in 100 components = 0.0198152 Jy ! Clean residual min=-0.003610 max=0.004873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.103095 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.103095 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=0.057795Jy sigma=0.475948 ! Fit after self-cal, rms=0.057728Jy sigma=0.475353 ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565641 Jy ! Component: 100 - total flux cleaned = 0.00927006 Jy ! Total flux subtracted in 100 components = 0.00927006 Jy ! Clean residual min=-0.003323 max=0.003377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.112365 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.112365 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=0.056986Jy sigma=0.467565 ! Fit after self-cal, rms=0.056943Jy sigma=0.467112 ! 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=0.9438 mas, bmaj=2.04 mas, bpa=2.973 degrees ! Estimated noise=0.525733 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 = 0.00417603 Jy ! Component: 100 - total flux cleaned = 0.00665123 Jy ! Component: 150 - total flux cleaned = 0.00825348 Jy ! Component: 200 - total flux cleaned = 0.00916345 Jy ! Total flux subtracted in 200 components = 0.00916345 Jy ! Clean residual min=-0.002917 max=0.003426 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.121529 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.121529 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=0.056613Jy sigma=0.464056 ! Fit after self-cal, rms=0.056584Jy sigma=0.463727 ! Inverting map ! Added new window around map position (-0.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335906 Jy ! Component: 100 - total flux cleaned = 0.00537359 Jy ! Component: 150 - total flux cleaned = 0.00684555 Jy ! Component: 200 - total flux cleaned = 0.00767424 Jy ! Total flux subtracted in 200 components = 0.00767424 Jy ! Clean residual min=-0.002562 max=0.002178 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.129203 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.129203 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=0.056360Jy sigma=0.461477 ! Fit after self-cal, rms=0.056340Jy sigma=0.461336 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9438 x 2.04 at 2.973 degrees (North through East) ! Clean map min=-0.0023495 max=0.077913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.07 ! LA 1.01 MK 1.09 OV 0.94 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 1.08 ! LA 1.04 MK 1.02 OV 0.92 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.96 KP 1.06 ! LA 1.03 MK 1.05 OV 0.93 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 OV 0.91 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 1.01 ! LA 1.02 MK 1.05 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.97 KP 1.04 ! LA 1.03 MK 1.08 OV 0.90 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.96 KP 1.04 ! LA 1.01 MK 1.08 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.03 ! LA 1.02 MK 1.04 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.03 ! LA 1.03 MK 1.02 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.03 ! LA 1.03 MK 1.07 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 1.03 ! LA 1.01 MK 1.08 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.056340Jy sigma=0.461336 ! Fit after self-cal, rms=0.055667Jy sigma=0.457761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.054 mas, bpa=3.262 degrees ! Estimated noise=0.525396 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 = 0.00058523 Jy ! Component: 100 - total flux cleaned = 0.000879818 Jy ! Component: 150 - total flux cleaned = 0.00107062 Jy ! Component: 200 - total flux cleaned = 0.00123668 Jy ! Total flux subtracted in 200 components = 0.00123668 Jy ! Clean residual min=-0.001592 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.13044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.13044 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=0.055623Jy sigma=0.457392 ! Fit after self-cal, rms=0.055629Jy sigma=0.457271 ! 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=0.055629Jy sigma=0.457271 ! Fit after self-cal, rms=0.056140Jy sigma=0.455539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=2.053 mas, bpa=3.334 degrees ! Estimated noise=0.52568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86205e-05 Jy ! Component: 100 - total flux cleaned = 0.000178845 Jy ! Component: 150 - total flux cleaned = 0.000321601 Jy ! Component: 200 - total flux cleaned = 0.000446228 Jy ! Total flux subtracted in 200 components = 0.000446228 Jy ! Clean residual min=-0.001524 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.130886 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.130886 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=0.056115Jy sigma=0.455339 ! Fit after self-cal, rms=0.056128Jy sigma=0.455273 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 = 3.41528e-05 Jy ! Component: 100 - total flux cleaned = 0.000130412 Jy ! Component: 150 - total flux cleaned = 0.000216486 Jy ! Component: 200 - total flux cleaned = 0.000232784 Jy ! Total flux subtracted in 200 components = 0.000232784 Jy ! Clean residual min=-0.001441 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.131119 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.131119 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=0.056113Jy sigma=0.455152 ! Fit after self-cal, rms=0.056106Jy sigma=0.455116 ! 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=0.056106Jy sigma=0.455116 ! Fit after self-cal, rms=0.056182Jy sigma=0.455075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=2.053 mas, bpa=3.367 degrees ! Estimated noise=0.525384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36976e-05 Jy ! Component: 100 - total flux cleaned = 4.89072e-05 Jy ! Component: 150 - total flux cleaned = 8.08007e-05 Jy ! Component: 200 - total flux cleaned = 0.000109468 Jy ! Total flux subtracted in 200 components = 0.000109468 Jy ! Clean residual min=-0.001335 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.131228 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.131228 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=0.056169Jy sigma=0.454970 ! Fit after self-cal, rms=0.056167Jy sigma=0.454935 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 = 9.78263e-07 Jy ! Component: 100 - total flux cleaned = 6.15274e-05 Jy ! Component: 150 - total flux cleaned = 8.84798e-05 Jy ! Component: 200 - total flux cleaned = 0.000113209 Jy ! Total flux subtracted in 200 components = 0.000113209 Jy ! Clean residual min=-0.001277 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.131341 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.131341 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=0.056156Jy sigma=0.454857 ! Fit after self-cal, rms=0.056151Jy sigma=0.454827 ! Inverting map ! Added new window around map position (-12.4, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959667 Jy ! Component: 100 - total flux cleaned = 0.00105283 Jy ! Component: 150 - total flux cleaned = 0.00105452 Jy ! Component: 200 - total flux cleaned = 0.00107623 Jy ! Total flux subtracted in 200 components = 0.00107623 Jy ! Clean residual min=-0.001128 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.132418 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.132418 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=0.056110Jy sigma=0.454482 ! Fit after self-cal, rms=0.056107Jy sigma=0.454452 ! 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=0.056107Jy sigma=0.454452 ! Fit after self-cal, rms=0.055998Jy sigma=0.454438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.222 mas, bpa=13.08 degrees ! Estimated noise=0.641348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358009 Jy ! Component: 100 - total flux cleaned = 0.000636481 Jy ! Component: 150 - total flux cleaned = 0.00083372 Jy ! Component: 200 - total flux cleaned = 0.000981751 Jy ! Total flux subtracted in 200 components = 0.000981751 Jy ! Clean residual min=-0.001334 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.133399 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.133399 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=0.055995Jy sigma=0.454394 ! Fit after self-cal, rms=0.055992Jy sigma=0.454382 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.33952e-05 Jy ! Component: 100 - total flux cleaned = 0.000121406 Jy ! Component: 150 - total flux cleaned = 0.000209328 Jy ! Component: 200 - total flux cleaned = 0.000289873 Jy ! Total flux subtracted in 200 components = 0.000289873 Jy ! Clean residual min=-0.001303 max=0.001285 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.133689 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.133689 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=0.055991Jy sigma=0.454366 ! Fit after self-cal, rms=0.055989Jy sigma=0.454355 ! 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=0.9489 mas, bmaj=2.053 mas, bpa=3.419 degrees ! Estimated noise=0.524423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 2.053 at 3.419 degrees (North through East) ! Clean map min=-0.0010354 max=0.077301 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=0.7531 mas, bmaj=1.735 mas, bpa=3.808 degrees ! Estimated noise=0.864599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618456 Jy ! Component: 100 - total flux cleaned = 0.0859585 Jy ! Component: 150 - total flux cleaned = 0.0976363 Jy ! Component: 200 - total flux cleaned = 0.104337 Jy ! Total flux subtracted in 200 components = 0.104337 Jy ! Clean residual min=-0.003045 max=0.003492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.104337 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.104337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.053 mas, bpa=3.419 degrees ! Estimated noise=0.524423 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 = 0.00601313 Jy ! Component: 100 - total flux cleaned = 0.00981268 Jy ! Component: 150 - total flux cleaned = 0.0127219 Jy ! Component: 200 - total flux cleaned = 0.0150656 Jy ! Total flux subtracted in 200 components = 0.0150656 Jy ! Clean residual min=-0.001856 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.119402 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.119402 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=2.282 mas, bmaj=3.222 mas, bpa=13.08 degrees ! Estimated noise=0.641348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325781 Jy ! Component: 100 - total flux cleaned = 0.00554654 Jy ! Component: 150 - total flux cleaned = 0.00724131 Jy ! Component: 200 - total flux cleaned = 0.00857859 Jy ! Total flux subtracted in 200 components = 0.00857859 Jy ! Clean residual min=-0.001730 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.127981 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 = 0.00107221 Jy ! Component: 100 - total flux cleaned = 0.00194636 Jy ! Component: 150 - total flux cleaned = 0.0026663 Jy ! Component: 200 - total flux cleaned = 0.00326144 Jy ! Total flux subtracted in 200 components = 0.00326144 Jy ! Clean residual min=-0.001411 max=0.001181 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.131242 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 132 components and 0.131242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.053 mas, bpa=3.419 degrees ! Estimated noise=0.524423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558362 Jy ! Component: 100 - total flux cleaned = 0.000629064 Jy ! Component: 150 - total flux cleaned = 0.000690866 Jy ! Component: 200 - total flux cleaned = 0.000747476 Jy ! Total flux subtracted in 200 components = 0.000747476 Jy ! Clean residual min=-0.001158 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.13199 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.13199 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=0.056023Jy sigma=0.454663 ! Fit after self-cal, rms=0.056011Jy sigma=0.454515 wmodel J1644+0720_X_map.mod ! Writing 149 model components to file: J1644+0720_X_map.mod wobs J1644+0720_X_uvs.fits ! Writing UV FITS file: J1644+0720_X_uvs.fits wwins J1644+0720_X_map.win ! wwins: Wrote 4 windows to J1644+0720_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 = -0.000384718 Jy ! Component: 100 - total flux cleaned = -0.000641086 Jy ! Component: 150 - total flux cleaned = -0.000904026 Jy ! Component: 200 - total flux cleaned = -0.00108321 Jy ! Component: 250 - total flux cleaned = -0.00122094 Jy ! Component: 300 - total flux cleaned = -0.00128777 Jy ! Component: 350 - total flux cleaned = -0.00132065 Jy ! Component: 400 - total flux cleaned = -0.00138378 Jy ! Component: 450 - total flux cleaned = -0.00138382 Jy ! Component: 500 - total flux cleaned = -0.00135393 Jy ! Component: 550 - total flux cleaned = -0.00141322 Jy ! Component: 600 - total flux cleaned = -0.00138398 Jy ! Component: 650 - total flux cleaned = -0.00132667 Jy ! Component: 700 - total flux cleaned = -0.00128445 Jy ! Component: 750 - total flux cleaned = -0.00122951 Jy ! Component: 800 - total flux cleaned = -0.00118868 Jy ! Component: 850 - total flux cleaned = -0.00116152 Jy ! Component: 900 - total flux cleaned = -0.0010954 Jy ! Component: 950 - total flux cleaned = -0.00104328 Jy ! Component: 1000 - total flux cleaned = -0.00101773 Jy ! Component: 1050 - total flux cleaned = -0.000954294 Jy ! Component: 1100 - total flux cleaned = -0.000904127 Jy ! Component: 1150 - total flux cleaned = -0.000842187 Jy ! Component: 1200 - total flux cleaned = -0.000780951 Jy ! Component: 1250 - total flux cleaned = -0.000708464 Jy ! Component: 1300 - total flux cleaned = -0.000744605 Jy ! Component: 1350 - total flux cleaned = -0.000673175 Jy ! Component: 1400 - total flux cleaned = -0.000626214 Jy ! Component: 1450 - total flux cleaned = -0.000603131 Jy ! Component: 1500 - total flux cleaned = -0.000545691 Jy ! Component: 1550 - total flux cleaned = -0.000500303 Jy ! Component: 1600 - total flux cleaned = -0.000522881 Jy ! Component: 1650 - total flux cleaned = -0.000522964 Jy ! Component: 1700 - total flux cleaned = -0.000445575 Jy ! Component: 1750 - total flux cleaned = -0.00050023 Jy ! Component: 1800 - total flux cleaned = -0.000467589 Jy ! Component: 1850 - total flux cleaned = -0.000402996 Jy ! Component: 1900 - total flux cleaned = -0.000424298 Jy ! Component: 1950 - total flux cleaned = -0.00039245 Jy ! Component: 2000 - total flux cleaned = -0.000361184 Jy ! Component: 2050 - total flux cleaned = -0.000340265 Jy ! Component: 2100 - total flux cleaned = -0.000350469 Jy ! Component: 2150 - total flux cleaned = -0.000330019 Jy ! Component: 2200 - total flux cleaned = -0.000319799 Jy ! Component: 2250 - total flux cleaned = -0.000279663 Jy ! Component: 2300 - total flux cleaned = -0.000249646 Jy ! Component: 2350 - total flux cleaned = -0.000249828 Jy ! Component: 2400 - total flux cleaned = -0.000269398 Jy ! Component: 2450 - total flux cleaned = -0.000201311 Jy ! Component: 2500 - total flux cleaned = -0.000210997 Jy ! Component: 2550 - total flux cleaned = -0.000163108 Jy ! Component: 2600 - total flux cleaned = -0.000163151 Jy ! Component: 2650 - total flux cleaned = -0.000163199 Jy ! Component: 2700 - total flux cleaned = -0.000116352 Jy ! Component: 2750 - total flux cleaned = -0.000144318 Jy ! Component: 2800 - total flux cleaned = -8.90542e-05 Jy ! Component: 2850 - total flux cleaned = -0.000107451 Jy ! Component: 2900 - total flux cleaned = -8.01343e-05 Jy ! Component: 2950 - total flux cleaned = -8.90894e-05 Jy ! Component: 3000 - total flux cleaned = -8.90677e-05 Jy ! Component: 3050 - total flux cleaned = -7.11259e-05 Jy ! Component: 3100 - total flux cleaned = -7.9985e-05 Jy ! Component: 3150 - total flux cleaned = -8.00199e-05 Jy ! Component: 3200 - total flux cleaned = -8.00284e-05 Jy ! Component: 3250 - total flux cleaned = -8.87661e-05 Jy ! Component: 3300 - total flux cleaned = -7.14378e-05 Jy ! Component: 3350 - total flux cleaned = -7.15495e-05 Jy ! Component: 3400 - total flux cleaned = -4.59492e-05 Jy ! Component: 3450 - total flux cleaned = -6.29107e-05 Jy ! Component: 3500 - total flux cleaned = -2.06427e-05 Jy ! Component: 3550 - total flux cleaned = -7.10563e-05 Jy ! Component: 3600 - total flux cleaned = -7.10364e-05 Jy ! Component: 3650 - total flux cleaned = -4.61216e-05 Jy ! Component: 3700 - total flux cleaned = -2.96514e-05 Jy ! Component: 3750 - total flux cleaned = -4.60844e-05 Jy ! Component: 3800 - total flux cleaned = -3.78763e-05 Jy ! Component: 3850 - total flux cleaned = -2.1665e-05 Jy ! Component: 3900 - total flux cleaned = -4.58748e-05 Jy ! Component: 3950 - total flux cleaned = -3.78003e-05 Jy ! Component: 4000 - total flux cleaned = -5.37795e-05 Jy ! Component: 4050 - total flux cleaned = 1.77848e-06 Jy ! Total flux subtracted in 4096 components = -2.18946e-05 Jy ! Clean residual min=-0.000429 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.131968 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 453 components and 0.131968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1644+0720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 2.053 at 3.419 degrees (North through East) ! Clean map min=-0.00073737 max=0.076963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1644+0720_X_map.fits wmodel /image_prod/ug002_uva//J1644+0720_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J1644+0720_X_map.mod wobs /image_prod/ug002_uva//J1644+0720_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1644+0720_X_uvs.fits wwins /image_prod/ug002_uva//J1644+0720_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1644+0720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0769631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52867 0.52867 1.05734 2.11468 4.22936 8.45872 16.9174 33.8349 67.6697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1644+0720_X_dfm.log closed on Thu Mar 5 02:54:05 2020