! Started logfile: /image_prod/ug002_uva//J0532-3848_X_dfm.log on Wed Mar 4 20:53:56 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//J0532-3848_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0532-3848_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987143 visibilities/baseline/integration-bin. ! Found source: J0532-3848 ! ! 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 16584 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 J0532-3848_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013008Jy sigma=6.674604 ! Fit after self-cal, rms=0.881140Jy sigma=5.724295 ! 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=0.5961 mas, bmaj=2.076 mas, bpa=0.585 degrees ! Estimated noise=2.01144 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 = 0.0988972 Jy ! Component: 100 - total flux cleaned = 0.117822 Jy ! Total flux subtracted in 100 components = 0.117822 Jy ! Clean residual min=-0.009617 max=0.019090 Jy/beam ! Clean residual mean=-0.000005 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.117822 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.117822 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=0.089285Jy sigma=0.520391 ! Fit after self-cal, rms=0.089164Jy sigma=0.520113 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131676 Jy ! Component: 100 - total flux cleaned = 0.0148435 Jy ! Total flux subtracted in 100 components = 0.0148435 Jy ! Clean residual min=-0.007805 max=0.014707 Jy/beam ! Clean residual mean=-0.000008 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.132666 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.132666 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=0.086932Jy sigma=0.504291 ! Fit after self-cal, rms=0.086476Jy sigma=0.500094 ! 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=0.8333 mas, bmaj=2.642 mas, bpa=0.4318 degrees ! Estimated noise=0.863696 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116574 Jy ! Component: 100 - total flux cleaned = 0.0179979 Jy ! Component: 150 - total flux cleaned = 0.0193563 Jy ! Component: 200 - total flux cleaned = 0.0203162 Jy ! Total flux subtracted in 200 components = 0.0203162 Jy ! Clean residual min=-0.005478 max=0.006249 Jy/beam ! Clean residual mean=-0.000031 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.152982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.152982 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=0.084682Jy sigma=0.488957 ! Fit after self-cal, rms=0.084670Jy sigma=0.488471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.642 at 0.4318 degrees (North through East) ! Clean map min=-0.0048953 max=0.11653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.50 KP 1.02 LA 1.02 ! NL 1.25 OV 0.97 PT 1.01 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.01 LA 1.07 MK 1.00 ! NL 1.37 OV 0.87 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.21 KP 0.97 LA 1.04 ! NL 1.28 OV 0.93 PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.10 LA 1.08 MK 0.97 ! NL 1.53 OV 0.89 PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.36 KP 0.96 LA 1.03 ! NL 1.22 OV 0.95 PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.07 LA 1.11 MK 1.02 ! NL 1.35 OV 0.88 PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.46 KP 0.99 LA 1.04 ! NL 1.24 OV 0.92 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.07 LA 1.08 MK 0.98 ! NL 1.52 OV 0.94 PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.34 KP 0.97 LA 1.04 ! NL 1.13 OV 0.97 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.05 LA 1.07 MK 0.97 ! NL 1.41 OV 0.88 PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.36 KP 0.95 LA 0.99 ! NL 1.11 OV 0.93 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.04 LA 1.10 MK 0.99 ! NL 1.45 OV 0.90 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.35 KP 0.98 LA 0.98 ! NL 1.19 OV 0.92 PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.11 LA 1.07 MK 1.00 ! NL 1.45 OV 0.91 PT 0.97 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.51 KP 1.03 LA 1.01 ! NL 1.06 OV 0.88 PT 1.06 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.07 LA 1.05 MK 1.02 ! NL 1.43 OV 0.86 PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.20 KP 1.00 LA 1.02 ! NL 1.24 OV 0.84 PT 1.10 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 1.05 LA 1.09 MK 1.09 ! NL 1.30 OV 0.88 PT 0.93 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.24 KP 0.94 LA 1.03 ! NL 1.17 OV 0.93 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 1.07 LA 1.10 MK 1.03 ! NL 1.44 OV 0.84 PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.31 KP 0.98 LA 1.05 ! NL 1.07 OV 0.94 PT 1.11 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.05 LA 1.11 MK 1.04 ! NL 1.35 OV 0.88 PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.30 KP 1.02 LA 1.01 ! NL 1.06 OV 0.93 PT 1.11 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.00 LA 1.01 MK 1.02 ! NL 1.30 OV 0.93 PT 1.04 SC 0.97 ! ! ! Fit before self-cal, rms=0.084670Jy sigma=0.488471 ! Fit after self-cal, rms=0.095862Jy sigma=0.475818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=2.649 mas, bpa=0.8842 degrees ! Estimated noise=0.889272 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 = -0.00230417 Jy ! Component: 100 - total flux cleaned = -0.002665 Jy ! Component: 150 - total flux cleaned = -0.00276655 Jy ! Component: 200 - total flux cleaned = -0.0028531 Jy ! Total flux subtracted in 200 components = -0.0028531 Jy ! Clean residual min=-0.003165 max=0.002410 Jy/beam ! Clean residual mean=-0.000012 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.150129 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.150129 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=0.095779Jy sigma=0.475277 ! Fit after self-cal, rms=0.095997Jy sigma=0.475011 ! 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=0.095997Jy sigma=0.475011 ! Fit after self-cal, rms=0.096731Jy sigma=0.474895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.652 mas, bpa=0.8764 degrees ! Estimated noise=0.887907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163446 Jy ! Component: 100 - total flux cleaned = -0.00181097 Jy ! Component: 150 - total flux cleaned = -0.00196102 Jy ! Component: 200 - total flux cleaned = -0.00202666 Jy ! Total flux subtracted in 200 components = -0.00202666 Jy ! Clean residual min=-0.002733 max=0.002263 Jy/beam ! Clean residual mean=-0.000010 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.148102 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.148102 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=0.096686Jy sigma=0.474598 ! Fit after self-cal, rms=0.096703Jy sigma=0.474547 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 = -2.87714e-05 Jy ! Component: 100 - total flux cleaned = 2.67544e-06 Jy ! Component: 150 - total flux cleaned = 3.24211e-06 Jy ! Component: 200 - total flux cleaned = -2.34742e-05 Jy ! Total flux subtracted in 200 components = -2.34742e-05 Jy ! Clean residual min=-0.002644 max=0.002218 Jy/beam ! Clean residual mean=-0.000010 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.148079 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.148079 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=0.096677Jy sigma=0.474447 ! Fit after self-cal, rms=0.096665Jy sigma=0.474433 ! 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=0.096665Jy sigma=0.474433 ! Fit after self-cal, rms=0.097102Jy sigma=0.474358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.653 mas, bpa=0.8803 degrees ! Estimated noise=0.886733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114472 Jy ! Component: 100 - total flux cleaned = -0.00127419 Jy ! Component: 150 - total flux cleaned = -0.00141733 Jy ! Component: 200 - total flux cleaned = -0.00149681 Jy ! Total flux subtracted in 200 components = -0.00149681 Jy ! Clean residual min=-0.002425 max=0.002124 Jy/beam ! Clean residual mean=-0.000009 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.146582 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.146582 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=0.097077Jy sigma=0.474192 ! Fit after self-cal, rms=0.097074Jy sigma=0.474180 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 = 2.66438e-06 Jy ! Component: 100 - total flux cleaned = -2.24522e-05 Jy ! Component: 150 - total flux cleaned = -4.67624e-05 Jy ! Component: 200 - total flux cleaned = -9.22766e-05 Jy ! Total flux subtracted in 200 components = -9.22766e-05 Jy ! Clean residual min=-0.002429 max=0.002108 Jy/beam ! Clean residual mean=-0.000009 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.14649 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.14649 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=0.097056Jy sigma=0.474120 ! Fit after self-cal, rms=0.097047Jy sigma=0.474112 ! 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=0.097047Jy sigma=0.474112 ! Fit after self-cal, rms=0.097380Jy sigma=0.474066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=8.465 mas, bpa=-2.874 degrees ! Estimated noise=1.09413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143811 Jy ! Component: 100 - total flux cleaned = -0.00195556 Jy ! Component: 150 - total flux cleaned = -0.00211046 Jy ! Component: 200 - total flux cleaned = -0.00216813 Jy ! Total flux subtracted in 200 components = -0.00216813 Jy ! Clean residual min=-0.002892 max=0.001946 Jy/beam ! Clean residual mean=-0.000014 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.144322 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 72 components and 0.144322 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=0.097386Jy sigma=0.474065 ! Fit after self-cal, rms=0.097382Jy sigma=0.474045 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 = -0.000114267 Jy ! Component: 100 - total flux cleaned = -0.000170912 Jy ! Component: 150 - total flux cleaned = -0.000223538 Jy ! Component: 200 - total flux cleaned = -0.000256692 Jy ! Total flux subtracted in 200 components = -0.000256692 Jy ! Clean residual min=-0.002791 max=0.001913 Jy/beam ! Clean residual mean=-0.000014 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.144065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.144065 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=0.097381Jy sigma=0.474079 ! Fit after self-cal, rms=0.097378Jy sigma=0.474072 ! 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=0.8333 mas, bmaj=2.653 mas, bpa=0.8839 degrees ! Estimated noise=0.885416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.653 at 0.8839 degrees (North through East) ! Clean map min=-0.0038929 max=0.12 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=0.5889 mas, bmaj=2.059 mas, bpa=0.9335 degrees ! Estimated noise=2.10211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102915 Jy ! Component: 100 - total flux cleaned = 0.127619 Jy ! Component: 150 - total flux cleaned = 0.13641 Jy ! Component: 200 - total flux cleaned = 0.138716 Jy ! Total flux subtracted in 200 components = 0.138716 Jy ! Clean residual min=-0.004841 max=0.004956 Jy/beam ! Clean residual mean=-0.000003 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.138716 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.138716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.653 mas, bpa=0.8839 degrees ! Estimated noise=0.885416 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 = 0.00360271 Jy ! Component: 100 - total flux cleaned = 0.00398402 Jy ! Component: 150 - total flux cleaned = 0.00438 Jy ! Component: 200 - total flux cleaned = 0.00470787 Jy ! Total flux subtracted in 200 components = 0.00470787 Jy ! Clean residual min=-0.002325 max=0.002152 Jy/beam ! Clean residual mean=-0.000007 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.143424 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.143424 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=2.479 mas, bmaj=8.465 mas, bpa=-2.874 degrees ! Estimated noise=1.09413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819183 Jy ! Component: 100 - total flux cleaned = 0.000820621 Jy ! Component: 150 - total flux cleaned = 0.000822522 Jy ! Component: 200 - total flux cleaned = 0.00085224 Jy ! Total flux subtracted in 200 components = 0.00085224 Jy ! Clean residual min=-0.003012 max=0.002136 Jy/beam ! Clean residual mean=-0.000014 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.144276 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 = 2.804e-05 Jy ! Component: 100 - total flux cleaned = 2.93625e-05 Jy ! Component: 150 - total flux cleaned = 3.08152e-05 Jy ! Component: 200 - total flux cleaned = 3.14525e-05 Jy ! Total flux subtracted in 200 components = 3.14525e-05 Jy ! Clean residual min=-0.002935 max=0.002096 Jy/beam ! Clean residual mean=-0.000014 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.144308 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.144308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.653 mas, bpa=0.8839 degrees ! Estimated noise=0.885416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203748 Jy ! Component: 100 - total flux cleaned = 0.000258466 Jy ! Component: 150 - total flux cleaned = 0.000301154 Jy ! Component: 200 - total flux cleaned = 0.000299114 Jy ! Total flux subtracted in 200 components = 0.000299114 Jy ! Clean residual min=-0.002165 max=0.002098 Jy/beam ! Clean residual mean=-0.000008 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.144607 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.144607 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=0.097369Jy sigma=0.474042 ! Fit after self-cal, rms=0.097360Jy sigma=0.473982 wmodel J0532-3848_X_map.mod ! Writing 64 model components to file: J0532-3848_X_map.mod wobs J0532-3848_X_uvs.fits ! Writing UV FITS file: J0532-3848_X_uvs.fits wwins J0532-3848_X_map.win ! wwins: Wrote 3 windows to J0532-3848_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 = -0.000440957 Jy ! Component: 100 - total flux cleaned = -0.000692208 Jy ! Component: 150 - total flux cleaned = -0.000692171 Jy ! Component: 200 - total flux cleaned = -0.00053465 Jy ! Component: 250 - total flux cleaned = -0.000445925 Jy ! Component: 300 - total flux cleaned = -0.000445372 Jy ! Component: 350 - total flux cleaned = -0.000333937 Jy ! Component: 400 - total flux cleaned = -0.00025319 Jy ! Component: 450 - total flux cleaned = -0.000149455 Jy ! Component: 500 - total flux cleaned = 2.65691e-05 Jy ! Component: 550 - total flux cleaned = 0.00017427 Jy ! Component: 600 - total flux cleaned = 0.000460416 Jy ! Component: 650 - total flux cleaned = 0.000600505 Jy ! Component: 700 - total flux cleaned = 0.000851436 Jy ! Component: 750 - total flux cleaned = 0.00100772 Jy ! Component: 800 - total flux cleaned = 0.0011827 Jy ! Component: 850 - total flux cleaned = 0.00137557 Jy ! Component: 900 - total flux cleaned = 0.00148003 Jy ! Component: 950 - total flux cleaned = 0.00158283 Jy ! Component: 1000 - total flux cleaned = 0.00170379 Jy ! Component: 1050 - total flux cleaned = 0.00180255 Jy ! Component: 1100 - total flux cleaned = 0.00187988 Jy ! Component: 1150 - total flux cleaned = 0.00184129 Jy ! Component: 1200 - total flux cleaned = 0.00187955 Jy ! Component: 1250 - total flux cleaned = 0.00191695 Jy ! Component: 1300 - total flux cleaned = 0.00188046 Jy ! Component: 1350 - total flux cleaned = 0.00188083 Jy ! Component: 1400 - total flux cleaned = 0.00184517 Jy ! Component: 1450 - total flux cleaned = 0.00182774 Jy ! Component: 1500 - total flux cleaned = 0.00181022 Jy ! Component: 1550 - total flux cleaned = 0.00177596 Jy ! Component: 1600 - total flux cleaned = 0.00181033 Jy ! Component: 1650 - total flux cleaned = 0.0017766 Jy ! Component: 1700 - total flux cleaned = 0.00184287 Jy ! Component: 1750 - total flux cleaned = 0.00185886 Jy ! Component: 1800 - total flux cleaned = 0.00184269 Jy ! Component: 1850 - total flux cleaned = 0.0018907 Jy ! Component: 1900 - total flux cleaned = 0.00189103 Jy ! Component: 1950 - total flux cleaned = 0.00189119 Jy ! Component: 2000 - total flux cleaned = 0.00189102 Jy ! Component: 2050 - total flux cleaned = 0.00190609 Jy ! Component: 2100 - total flux cleaned = 0.00187573 Jy ! Component: 2150 - total flux cleaned = 0.00183086 Jy ! Component: 2200 - total flux cleaned = 0.00175701 Jy ! Component: 2250 - total flux cleaned = 0.00180104 Jy ! Component: 2300 - total flux cleaned = 0.00178657 Jy ! Component: 2350 - total flux cleaned = 0.00172908 Jy ! Component: 2400 - total flux cleaned = 0.00165796 Jy ! Component: 2450 - total flux cleaned = 0.00165798 Jy ! Component: 2500 - total flux cleaned = 0.00161602 Jy ! Component: 2550 - total flux cleaned = 0.00156067 Jy ! Component: 2600 - total flux cleaned = 0.0015334 Jy ! Component: 2650 - total flux cleaned = 0.00147899 Jy ! Component: 2700 - total flux cleaned = 0.00141164 Jy ! Component: 2750 - total flux cleaned = 0.00133164 Jy ! Component: 2800 - total flux cleaned = 0.00127881 Jy ! Component: 2850 - total flux cleaned = 0.00126561 Jy ! Component: 2900 - total flux cleaned = 0.00118752 Jy ! Component: 2950 - total flux cleaned = 0.00117471 Jy ! Component: 3000 - total flux cleaned = 0.00111071 Jy ! Component: 3050 - total flux cleaned = 0.00109818 Jy ! Component: 3100 - total flux cleaned = 0.0010605 Jy ! Component: 3150 - total flux cleaned = 0.00102306 Jy ! Component: 3200 - total flux cleaned = 0.00097344 Jy ! Component: 3250 - total flux cleaned = 0.000924134 Jy ! Component: 3300 - total flux cleaned = 0.000875305 Jy ! Component: 3350 - total flux cleaned = 0.000826733 Jy ! Component: 3400 - total flux cleaned = 0.000790724 Jy ! Component: 3450 - total flux cleaned = 0.00073094 Jy ! Component: 3500 - total flux cleaned = 0.000707134 Jy ! Component: 3550 - total flux cleaned = 0.000671688 Jy ! Component: 3600 - total flux cleaned = 0.000589684 Jy ! Component: 3650 - total flux cleaned = 0.000554745 Jy ! Component: 3700 - total flux cleaned = 0.000485357 Jy ! Component: 3750 - total flux cleaned = 0.000427955 Jy ! Component: 3800 - total flux cleaned = 0.00042797 Jy ! Component: 3850 - total flux cleaned = 0.000371174 Jy ! Component: 3900 - total flux cleaned = 0.000337257 Jy ! Component: 3950 - total flux cleaned = 0.000348453 Jy ! Component: 4000 - total flux cleaned = 0.000303817 Jy ! Component: 4050 - total flux cleaned = 0.000281569 Jy ! Total flux subtracted in 4096 components = 0.000270508 Jy ! Clean residual min=-0.000731 max=0.000613 Jy/beam ! Clean residual mean=-0.000005 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.144877 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 331 components and 0.144877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0532-3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8333 x 2.653 at 0.8839 degrees (North through East) ! Clean map min=-0.0043092 max=0.12166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0532-3848_X_map.fits wmodel /image_prod/ug002_uva//J0532-3848_X_map.mod ! Writing 331 model components to file: /image_prod/ug002_uva//J0532-3848_X_map.mod wobs /image_prod/ug002_uva//J0532-3848_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0532-3848_X_uvs.fits wwins /image_prod/ug002_uva//J0532-3848_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0532-3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458069 0.458069 0.916137 1.83227 3.66455 7.3291 14.6582 29.3164 58.6328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.923 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0532-3848_X_dfm.log closed on Wed Mar 4 20:54:00 2020