! Started logfile: /image_prod/ug002_uva//J2352+3030_X_dfm.log on Thu Mar 5 06:28:42 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//J2352+3030_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2352+3030_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92 visibilities/baseline/integration-bin. ! Found source: J2352+3030 ! ! 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 27600 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 J2352+3030_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 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001911Jy sigma=8.944509 ! Fit after self-cal, rms=0.971882Jy sigma=8.685963 ! 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=0.6556 mas, bmaj=1.368 mas, bpa=-11.89 degrees ! Estimated noise=1.03351 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 = 0.022716 Jy ! Component: 100 - total flux cleaned = 0.0277034 Jy ! Total flux subtracted in 100 components = 0.0277034 Jy ! Clean residual min=-0.002335 max=0.002595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0277034 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0277034 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=0.057463Jy sigma=0.472269 ! Fit after self-cal, rms=0.055714Jy sigma=0.455384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347755 Jy ! Component: 100 - total flux cleaned = 0.00405759 Jy ! Total flux subtracted in 100 components = 0.00405759 Jy ! Clean residual min=-0.002295 max=0.002494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.031761 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.031761 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=0.055421Jy sigma=0.453375 ! Fit after self-cal, rms=0.055404Jy sigma=0.453330 ! 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=0.8665 mas, bmaj=1.68 mas, bpa=-10.62 degrees ! Estimated noise=0.484581 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 (2.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016937 Jy ! Component: 100 - total flux cleaned = 0.00183705 Jy ! Component: 150 - total flux cleaned = 0.00183947 Jy ! Component: 200 - total flux cleaned = 0.00184001 Jy ! Total flux subtracted in 200 components = 0.00184001 Jy ! Clean residual min=-0.001310 max=0.001881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.033601 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.033601 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=0.055305Jy sigma=0.452562 ! Fit after self-cal, rms=0.055222Jy sigma=0.452209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8665 x 1.68 at -10.62 degrees (North through East) ! Clean map min=-0.0012831 max=0.032626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.99 KP 1.11 LA 1.01 ! MK 1.11 NL 1.25 PT 0.86 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 0.93 LA 1.10 ! MK 1.14 NL 1.24 OV 1.18 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 1.17 LA 1.12 ! MK 1.00 NL 1.34 PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.93 LA 1.01 ! MK 1.13 NL 1.12 OV 1.19 PT 1.11 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.03 KP 1.16 LA 1.13 ! MK 0.93 NL 1.28 PT 0.92 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.96 HN 0.96 LA 0.97 ! MK 1.24 NL 1.43 OV 1.08 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.11 KP 1.19 LA 0.98 ! MK 1.18 NL 1.24 PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.98 HN 1.08 LA 1.12 ! MK 1.03 NL 1.25 OV 0.98 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.94 KP 1.38 LA 0.86 ! MK 0.99 NL 1.15 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.00 HN 0.99 LA 1.01 ! MK 1.15 NL 1.07 OV 1.03 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 1.17 LA 0.98 ! MK 0.98 NL 1.24 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.07 HN 0.96 LA 0.92 ! MK 1.03 NL 1.03 OV 1.09 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.09 LA 0.89 ! MK 1.04 NL 1.22 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.90 HN 0.84 LA 0.99 ! MK 1.16 NL 1.21 OV 1.15 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.19 LA 0.97 ! MK 1.07 NL 1.13 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.02 HN 0.78 LA 0.98 ! MK 1.09 NL 1.14 OV 1.06 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 1.04 LA 1.11 ! MK 0.98 NL 1.12 PT 0.80 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 HN 0.90 LA 1.06 ! MK 1.02 NL 1.06 OV 0.94 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.83 KP 1.24 LA 0.89 ! MK 1.07 NL 1.21 PT 0.80 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.08 HN 0.87 LA 1.00 ! MK 0.98 NL 1.10 OV 1.01 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.77 KP 1.42 LA 1.16 ! MK 0.86 NL 0.95 PT 0.88 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.89 HN 0.84 LA 1.07 ! MK 0.87 NL 1.12 OV 0.95 PT 0.93 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.80 KP 1.18 LA 1.02 ! MK 0.74 NL 1.32 PT 0.72 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.85 HN 0.83 LA 0.95 ! MK 0.88 NL 1.21 OV 0.98 PT 0.83 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.055222Jy sigma=0.452209 ! Fit after self-cal, rms=0.051621Jy sigma=0.449224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=1.659 mas, bpa=-9.657 degrees ! Estimated noise=0.47622 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 = 0.000235033 Jy ! Component: 100 - total flux cleaned = 0.000236405 Jy ! Component: 150 - total flux cleaned = 0.000218523 Jy ! Component: 200 - total flux cleaned = 0.000186463 Jy ! Total flux subtracted in 200 components = 0.000186463 Jy ! Clean residual min=-0.000811 max=0.000898 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0337875 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0337875 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=0.051607Jy sigma=0.449096 ! Fit after self-cal, rms=0.051612Jy sigma=0.448283 ! 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=0.051612Jy sigma=0.448283 ! Fit after self-cal, rms=0.051965Jy sigma=0.447692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=1.652 mas, bpa=-9.169 degrees ! Estimated noise=0.475767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229474 Jy ! Component: 100 - total flux cleaned = 0.000211783 Jy ! Component: 150 - total flux cleaned = 0.000195446 Jy ! Component: 200 - total flux cleaned = 0.000179505 Jy ! Total flux subtracted in 200 components = 0.000179505 Jy ! Clean residual min=-0.000813 max=0.000845 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.033967 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.033967 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=0.051954Jy sigma=0.447588 ! Fit after self-cal, rms=0.051981Jy sigma=0.447224 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 (48.2, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630313 Jy ! Component: 100 - total flux cleaned = 0.000730839 Jy ! Component: 150 - total flux cleaned = 0.000730855 Jy ! Component: 200 - total flux cleaned = 0.000714856 Jy ! Total flux subtracted in 200 components = 0.000714856 Jy ! Clean residual min=-0.000839 max=0.000864 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0346818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0346818 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=0.051963Jy sigma=0.447079 ! Fit after self-cal, rms=0.051958Jy sigma=0.447009 ! Inverting map ! Added new window around map position (7.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736044 Jy ! Component: 100 - total flux cleaned = 0.000876245 Jy ! Component: 150 - total flux cleaned = 0.00097713 Jy ! Component: 200 - total flux cleaned = 0.00103103 Jy ! Total flux subtracted in 200 components = 0.00103103 Jy ! Clean residual min=-0.000832 max=0.000780 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0357129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0357128 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=0.051938Jy sigma=0.446828 ! Fit after self-cal, rms=0.051932Jy sigma=0.446765 ! 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=0.051932Jy sigma=0.446765 ! Fit after self-cal, rms=0.052270Jy sigma=0.446691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.646 mas, bpa=-9.068 degrees ! Estimated noise=0.476734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399436 Jy ! Component: 100 - total flux cleaned = 0.000628763 Jy ! Component: 150 - total flux cleaned = 0.000684318 Jy ! Component: 200 - total flux cleaned = 0.000717689 Jy ! Total flux subtracted in 200 components = 0.000717689 Jy ! Clean residual min=-0.000878 max=0.000795 Jy/beam ! Clean residual mean=0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0364305 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0364305 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=0.052256Jy sigma=0.446565 ! Fit after self-cal, rms=0.052270Jy sigma=0.446486 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 = 0.000348436 Jy ! Component: 100 - total flux cleaned = 0.000419485 Jy ! Component: 150 - total flux cleaned = 0.000420475 Jy ! Component: 200 - total flux cleaned = 0.000347736 Jy ! Total flux subtracted in 200 components = 0.000347736 Jy ! Clean residual min=-0.000900 max=0.000788 Jy/beam ! Clean residual mean=0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0367783 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.0367783 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=0.052261Jy sigma=0.446395 ! Fit after self-cal, rms=0.052259Jy sigma=0.446369 ! 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=0.052259Jy sigma=0.446369 ! Fit after self-cal, rms=0.052380Jy sigma=0.446352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=2.635 mas, bpa=-5.344 degrees ! Estimated noise=0.628152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458866 Jy ! Component: 100 - total flux cleaned = 0.000549297 Jy ! Component: 150 - total flux cleaned = 0.000574395 Jy ! Component: 200 - total flux cleaned = 0.000573574 Jy ! Total flux subtracted in 200 components = 0.000573574 Jy ! Clean residual min=-0.001052 max=0.000918 Jy/beam ! Clean residual mean=0.000007 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0373519 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0373519 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=0.052376Jy sigma=0.446317 ! Fit after self-cal, rms=0.052384Jy sigma=0.446296 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 = 0.000159086 Jy ! Component: 100 - total flux cleaned = 0.000136693 Jy ! Component: 150 - total flux cleaned = 8.63818e-05 Jy ! Component: 200 - total flux cleaned = 4.95757e-05 Jy ! Total flux subtracted in 200 components = 4.95757e-05 Jy ! Clean residual min=-0.001046 max=0.000913 Jy/beam ! Clean residual mean=0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0374014 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.0374014 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=0.052382Jy sigma=0.446275 ! Fit after self-cal, rms=0.052382Jy sigma=0.446267 ! 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=0.8618 mas, bmaj=1.642 mas, bpa=-9.056 degrees ! Estimated noise=0.477019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.642 at -9.056 degrees (North through East) ! Clean map min=-0.00091774 max=0.032057 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=0.6542 mas, bmaj=1.332 mas, bpa=-9.719 degrees ! Estimated noise=1.01306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246562 Jy ! Component: 100 - total flux cleaned = 0.0303436 Jy ! Component: 150 - total flux cleaned = 0.0331616 Jy ! Component: 200 - total flux cleaned = 0.0344286 Jy ! Total flux subtracted in 200 components = 0.0344286 Jy ! Clean residual min=-0.001870 max=0.001987 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0344286 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0344286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.642 mas, bpa=-9.056 degrees ! Estimated noise=0.477019 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 = 0.00170141 Jy ! Component: 100 - total flux cleaned = 0.00226787 Jy ! Component: 150 - total flux cleaned = 0.00248652 Jy ! Component: 200 - total flux cleaned = 0.00268355 Jy ! Total flux subtracted in 200 components = 0.00268355 Jy ! Clean residual min=-0.001036 max=0.000926 Jy/beam ! Clean residual mean=0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0371122 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0371122 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=1.974 mas, bmaj=2.635 mas, bpa=-5.344 degrees ! Estimated noise=0.628152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172306 Jy ! Component: 100 - total flux cleaned = 0.000430251 Jy ! Component: 150 - total flux cleaned = 0.000501715 Jy ! Component: 200 - total flux cleaned = 0.000501903 Jy ! Total flux subtracted in 200 components = 0.000501903 Jy ! Clean residual min=-0.001111 max=0.000946 Jy/beam ! Clean residual mean=0.000007 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0376141 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 = -1.76243e-05 Jy ! Component: 100 - total flux cleaned = -1.7849e-05 Jy ! Component: 150 - total flux cleaned = -4.95041e-05 Jy ! Component: 200 - total flux cleaned = -9.18763e-05 Jy ! Total flux subtracted in 200 components = -9.18763e-05 Jy ! Clean residual min=-0.001095 max=0.000922 Jy/beam ! Clean residual mean=0.000007 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0375222 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.0375222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=1.642 mas, bpa=-9.056 degrees ! Estimated noise=0.477019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77073e-06 Jy ! Component: 100 - total flux cleaned = 6.35529e-05 Jy ! Component: 150 - total flux cleaned = 3.85107e-05 Jy ! Component: 200 - total flux cleaned = -6.74793e-06 Jy ! Total flux subtracted in 200 components = -6.74793e-06 Jy ! Clean residual min=-0.000976 max=0.000801 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0375154 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0375154 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=0.052401Jy sigma=0.446498 ! Fit after self-cal, rms=0.052397Jy sigma=0.446438 wmodel J2352+3030_X_map.mod ! Writing 75 model components to file: J2352+3030_X_map.mod wobs J2352+3030_X_uvs.fits ! Writing UV FITS file: J2352+3030_X_uvs.fits wwins J2352+3030_X_map.win ! wwins: Wrote 4 windows to J2352+3030_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 = -0.000374896 Jy ! Component: 100 - total flux cleaned = -0.000505849 Jy ! Component: 150 - total flux cleaned = -0.000631946 Jy ! Component: 200 - total flux cleaned = -0.000699241 Jy ! Component: 250 - total flux cleaned = -0.000764952 Jy ! Component: 300 - total flux cleaned = -0.000816081 Jy ! Component: 350 - total flux cleaned = -0.000853756 Jy ! Component: 400 - total flux cleaned = -0.000878428 Jy ! Component: 450 - total flux cleaned = -0.000939002 Jy ! Component: 500 - total flux cleaned = -0.000974696 Jy ! Component: 550 - total flux cleaned = -0.00104438 Jy ! Component: 600 - total flux cleaned = -0.00106704 Jy ! Component: 650 - total flux cleaned = -0.00112326 Jy ! Component: 700 - total flux cleaned = -0.00114532 Jy ! Component: 750 - total flux cleaned = -0.00117808 Jy ! Component: 800 - total flux cleaned = -0.00121014 Jy ! Component: 850 - total flux cleaned = -0.00122079 Jy ! Component: 900 - total flux cleaned = -0.0012629 Jy ! Component: 950 - total flux cleaned = -0.00126293 Jy ! Component: 1000 - total flux cleaned = -0.00131404 Jy ! Component: 1050 - total flux cleaned = -0.00130402 Jy ! Component: 1100 - total flux cleaned = -0.00135408 Jy ! Component: 1150 - total flux cleaned = -0.00135428 Jy ! Component: 1200 - total flux cleaned = -0.00140311 Jy ! Component: 1250 - total flux cleaned = -0.00145131 Jy ! Component: 1300 - total flux cleaned = -0.00144162 Jy ! Component: 1350 - total flux cleaned = -0.00145111 Jy ! Component: 1400 - total flux cleaned = -0.00147904 Jy ! Component: 1450 - total flux cleaned = -0.00147906 Jy ! Component: 1500 - total flux cleaned = -0.00149744 Jy ! Component: 1550 - total flux cleaned = -0.00153382 Jy ! Component: 1600 - total flux cleaned = -0.00156979 Jy ! Component: 1650 - total flux cleaned = -0.00156072 Jy ! Component: 1700 - total flux cleaned = -0.00153427 Jy ! Component: 1750 - total flux cleaned = -0.00152554 Jy ! Component: 1800 - total flux cleaned = -0.00154287 Jy ! Component: 1850 - total flux cleaned = -0.00154286 Jy ! Component: 1900 - total flux cleaned = -0.00154286 Jy ! Component: 1950 - total flux cleaned = -0.00157672 Jy ! Component: 2000 - total flux cleaned = -0.00154318 Jy ! Component: 2050 - total flux cleaned = -0.00153475 Jy ! Component: 2100 - total flux cleaned = -0.00155949 Jy ! Component: 2150 - total flux cleaned = -0.0015593 Jy ! Component: 2200 - total flux cleaned = -0.00155111 Jy ! Component: 2250 - total flux cleaned = -0.00154295 Jy ! Component: 2300 - total flux cleaned = -0.00152692 Jy ! Component: 2350 - total flux cleaned = -0.00155878 Jy ! Component: 2400 - total flux cleaned = -0.00159033 Jy ! Component: 2450 - total flux cleaned = -0.00155886 Jy ! Component: 2500 - total flux cleaned = -0.00154325 Jy ! Component: 2550 - total flux cleaned = -0.00156646 Jy ! Component: 2600 - total flux cleaned = -0.00153572 Jy ! Component: 2650 - total flux cleaned = -0.00155101 Jy ! Component: 2700 - total flux cleaned = -0.0015283 Jy ! Component: 2750 - total flux cleaned = -0.00152834 Jy ! Component: 2800 - total flux cleaned = -0.0015657 Jy ! Component: 2850 - total flux cleaned = -0.0015583 Jy ! Component: 2900 - total flux cleaned = -0.00153618 Jy ! Component: 2950 - total flux cleaned = -0.00155084 Jy ! Component: 3000 - total flux cleaned = -0.00154354 Jy ! Component: 3050 - total flux cleaned = -0.00152911 Jy ! Component: 3100 - total flux cleaned = -0.00151482 Jy ! Component: 3150 - total flux cleaned = -0.00148623 Jy ! Component: 3200 - total flux cleaned = -0.00149337 Jy ! Component: 3250 - total flux cleaned = -0.00147222 Jy ! Component: 3300 - total flux cleaned = -0.00147923 Jy ! Component: 3350 - total flux cleaned = -0.00143047 Jy ! Component: 3400 - total flux cleaned = -0.00143049 Jy ! Component: 3450 - total flux cleaned = -0.00142355 Jy ! Component: 3500 - total flux cleaned = -0.00141657 Jy ! Component: 3550 - total flux cleaned = -0.00142346 Jy ! Component: 3600 - total flux cleaned = -0.00141668 Jy ! Component: 3650 - total flux cleaned = -0.00140988 Jy ! Component: 3700 - total flux cleaned = -0.00139652 Jy ! Component: 3750 - total flux cleaned = -0.00136977 Jy ! Component: 3800 - total flux cleaned = -0.00133661 Jy ! Component: 3850 - total flux cleaned = -0.00132347 Jy ! Component: 3900 - total flux cleaned = -0.00129074 Jy ! Component: 3950 - total flux cleaned = -0.00129083 Jy ! Component: 4000 - total flux cleaned = -0.00125838 Jy ! Component: 4050 - total flux cleaned = -0.0012197 Jy ! Total flux subtracted in 4096 components = -0.00121331 Jy ! Clean residual min=-0.000422 max=0.000332 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0363021 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 387 components and 0.0363021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2352+3030_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.642 at -9.056 degrees (North through East) ! Clean map min=-0.00091848 max=0.031622 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2352+3030_X_map.fits wmodel /image_prod/ug002_uva//J2352+3030_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J2352+3030_X_map.mod wobs /image_prod/ug002_uva//J2352+3030_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2352+3030_X_uvs.fits wwins /image_prod/ug002_uva//J2352+3030_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2352+3030_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03446 1.03446 2.06892 4.13784 8.27567 16.5513 33.1027 66.2054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.006 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2352+3030_X_dfm.log closed on Thu Mar 5 06:28:46 2020