! Started logfile: /image_prod/ug002_uva//J2219+2141_X_dfm.log on Thu Mar 5 05:37:16 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//J2219+2141_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2219+2141_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999259 visibilities/baseline/integration-bin. ! Found source: J2219+2141 ! ! 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 32376 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 J2219+2141_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001808Jy sigma=9.016944 ! Fit after self-cal, rms=0.969551Jy sigma=8.730724 ! 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=0.6889 mas, bmaj=1.522 mas, bpa=-8.368 degrees ! Estimated noise=0.859119 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 = 0.0227837 Jy ! Component: 100 - total flux cleaned = 0.0291045 Jy ! Total flux subtracted in 100 components = 0.0291045 Jy ! Clean residual min=-0.002899 max=0.003733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0291046 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0291046 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=0.059426Jy sigma=0.495319 ! Fit after self-cal, rms=0.057828Jy sigma=0.480193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547697 Jy ! Component: 100 - total flux cleaned = 0.00827977 Jy ! Total flux subtracted in 100 components = 0.00827977 Jy ! Clean residual min=-0.002650 max=0.004621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0373843 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0373843 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=0.057074Jy sigma=0.473419 ! Fit after self-cal, rms=0.057062Jy sigma=0.473088 ! Inverting map ! Added new window around map position (3.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457709 Jy ! Component: 100 - total flux cleaned = 0.00729573 Jy ! Total flux subtracted in 100 components = 0.00729573 Jy ! Clean residual min=-0.002370 max=0.002481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0446801 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.04468 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=0.056580Jy sigma=0.468033 ! Fit after self-cal, rms=0.056445Jy sigma=0.466643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354297 Jy ! Component: 100 - total flux cleaned = 0.0057038 Jy ! Total flux subtracted in 100 components = 0.0057038 Jy ! Clean residual min=-0.002154 max=0.002238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0503839 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0503838 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=0.056163Jy sigma=0.463731 ! Fit after self-cal, rms=0.056096Jy sigma=0.462968 ! 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=0.8623 mas, bmaj=1.782 mas, bpa=-7.826 degrees ! Estimated noise=0.443761 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 = 0.00329355 Jy ! Component: 100 - total flux cleaned = 0.00523484 Jy ! Component: 150 - total flux cleaned = 0.0065979 Jy ! Component: 200 - total flux cleaned = 0.00747911 Jy ! Total flux subtracted in 200 components = 0.00747911 Jy ! Clean residual min=-0.001438 max=0.002104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.057863 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.057863 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=0.055887Jy sigma=0.460860 ! Fit after self-cal, rms=0.055841Jy sigma=0.460308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 1.782 at -7.826 degrees (North through East) ! Clean map min=-0.0013411 max=0.033582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 1.04 KP 1.09 ! LA 1.04 MK 1.06 NL 1.28 PT 0.84 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 HN 1.04 KP 1.14 ! LA 0.93 MK 1.14 NL 1.10 OV 1.11 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.06 KP 1.14 ! LA 0.96 MK 1.21 NL 1.25 PT 0.86 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.86 HN 1.01 KP 1.10 ! LA 0.97 MK 1.04 NL 1.18 OV 1.14 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.05 KP 1.11 ! LA 0.97 MK 1.00 NL 1.20 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.83 HN 1.04 KP 1.22 ! LA 0.96 MK 1.11 NL 1.09 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.05 KP 1.12 ! LA 1.00 MK 1.17 NL 1.18 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.86 HN 0.97 KP 1.16 ! LA 0.93 MK 1.04 NL 1.20 OV 1.07 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.93 KP 1.14 ! LA 0.99 MK 1.03 NL 1.18 PT 0.89 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.08 HN 0.83 KP 1.39 ! LA 0.83 MK 1.00 NL 1.05 OV 1.06 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.89 KP 1.17 ! LA 0.87 MK 0.95 NL 1.26 PT 0.93 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.88 HN 0.94 KP 1.21 ! LA 0.93 MK 1.09 NL 1.09 OV 0.95 ! SC 1.29 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.91 HN 0.94 KP 1.18 ! LA 0.90 MK 1.01 NL 1.22 PT 0.84 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 HN 0.83 KP 1.10 ! LA 0.84 MK 1.13 NL 1.26 OV 1.02 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.25 ! LA 0.88 MK 0.93 NL 1.21 PT 0.98 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.00 KP 1.24 ! LA 0.93 MK 0.98 NL 1.05 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 0.96 KP 1.05 ! LA 0.94 MK 0.99 NL 1.26 PT 0.86 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.78 KP 1.11 ! LA 0.95 MK 0.92 NL 1.16 OV 1.09 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.92 KP 1.09 ! LA 0.96 MK 1.05 NL 1.23 PT 0.88 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.95 HN 0.81 KP 1.18 ! LA 0.91 MK 0.89 NL 1.16 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 0.94 KP 1.16 ! LA 0.95 MK 0.89 NL 1.02 PT 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.02 HN 0.75 KP 1.30 ! LA 1.02 MK 0.88 NL 1.11 OV 1.12 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.88 HN 0.92 KP 1.12 ! LA 0.97 MK 0.87 NL 1.29 PT 0.84 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.78 HN 0.85 KP 1.01 ! LA 0.95 MK 0.91 NL 1.09 OV 1.07 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.055841Jy sigma=0.460308 ! Fit after self-cal, rms=0.053351Jy sigma=0.456845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=1.752 mas, bpa=-7.099 degrees ! Estimated noise=0.436065 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 = 0.00092135 Jy ! Component: 100 - total flux cleaned = 0.0011503 Jy ! Component: 150 - total flux cleaned = 0.0011716 Jy ! Component: 200 - total flux cleaned = 0.00118894 Jy ! Total flux subtracted in 200 components = 0.00118894 Jy ! Clean residual min=-0.000941 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0590519 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0590519 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=0.053326Jy sigma=0.456587 ! Fit after self-cal, rms=0.053377Jy sigma=0.455843 ! 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=0.053377Jy sigma=0.455843 ! Fit after self-cal, rms=0.053340Jy sigma=0.455258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.747 mas, bpa=-7.08 degrees ! Estimated noise=0.432297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390808 Jy ! Component: 100 - total flux cleaned = 0.00056993 Jy ! Component: 150 - total flux cleaned = 0.000653049 Jy ! Component: 200 - total flux cleaned = 0.000712246 Jy ! Total flux subtracted in 200 components = 0.000712246 Jy ! Clean residual min=-0.000958 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0597641 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0597642 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=0.053326Jy sigma=0.455124 ! Fit after self-cal, rms=0.053358Jy sigma=0.454936 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 (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713708 Jy ! Component: 100 - total flux cleaned = 0.000694151 Jy ! Component: 150 - total flux cleaned = 0.000733284 Jy ! Component: 200 - total flux cleaned = 0.00074988 Jy ! Total flux subtracted in 200 components = 0.00074988 Jy ! Clean residual min=-0.000937 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.060514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.060514 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=0.053335Jy sigma=0.454758 ! Fit after self-cal, rms=0.053334Jy sigma=0.454685 ! Inverting map ! Added new window around map position (6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962141 Jy ! Component: 100 - total flux cleaned = 0.00151295 Jy ! Component: 150 - total flux cleaned = 0.00181105 Jy ! Component: 200 - total flux cleaned = 0.0020214 Jy ! Total flux subtracted in 200 components = 0.0020214 Jy ! Clean residual min=-0.000881 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0625354 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0625354 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=0.053311Jy sigma=0.454462 ! Fit after self-cal, rms=0.053305Jy sigma=0.454413 ! Inverting map ! Added new window around map position (-6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887451 Jy ! Component: 100 - total flux cleaned = 0.00142458 Jy ! Component: 150 - total flux cleaned = 0.00163157 Jy ! Component: 200 - total flux cleaned = 0.00175183 Jy ! Total flux subtracted in 200 components = 0.00175183 Jy ! Clean residual min=-0.000830 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0642873 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0642872 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=0.053286Jy sigma=0.454225 ! Fit after self-cal, rms=0.053281Jy sigma=0.454185 ! 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=0.053281Jy sigma=0.454185 ! Fit after self-cal, rms=0.052538Jy sigma=0.454048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.75 mas, bpa=-6.968 degrees ! Estimated noise=0.42753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692865 Jy ! Component: 100 - total flux cleaned = 0.00109968 Jy ! Component: 150 - total flux cleaned = 0.00136923 Jy ! Component: 200 - total flux cleaned = 0.0015583 Jy ! Total flux subtracted in 200 components = 0.0015583 Jy ! Clean residual min=-0.000804 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0658455 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0658455 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=0.052519Jy sigma=0.453885 ! Fit after self-cal, rms=0.052518Jy sigma=0.453836 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 = 0.000413261 Jy ! Component: 100 - total flux cleaned = 0.000553195 Jy ! Component: 150 - total flux cleaned = 0.000664949 Jy ! Component: 200 - total flux cleaned = 0.000768343 Jy ! Total flux subtracted in 200 components = 0.000768343 Jy ! Clean residual min=-0.000796 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0666139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0666139 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=0.052507Jy sigma=0.453741 ! Fit after self-cal, rms=0.052506Jy sigma=0.453729 ! 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=0.052506Jy sigma=0.453729 ! Fit after self-cal, rms=0.052010Jy sigma=0.453682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=2.546 mas, bpa=-3.702 degrees ! Estimated noise=0.563285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735776 Jy ! Component: 100 - total flux cleaned = 0.00117516 Jy ! Component: 150 - total flux cleaned = 0.00145025 Jy ! Component: 200 - total flux cleaned = 0.00168074 Jy ! Total flux subtracted in 200 components = 0.00168074 Jy ! Clean residual min=-0.000820 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0682946 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0682946 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=0.052005Jy sigma=0.453643 ! Fit after self-cal, rms=0.052002Jy sigma=0.453613 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 = 0.00038206 Jy ! Component: 100 - total flux cleaned = 0.000551281 Jy ! Component: 150 - total flux cleaned = 0.00059389 Jy ! Component: 200 - total flux cleaned = 0.000633232 Jy ! Total flux subtracted in 200 components = 0.000633232 Jy ! Clean residual min=-0.000818 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0689279 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0689279 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=0.051999Jy sigma=0.453599 ! Fit after self-cal, rms=0.051998Jy sigma=0.453593 ! 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=0.846 mas, bmaj=1.751 mas, bpa=-6.919 degrees ! Estimated noise=0.424259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.846 x 1.751 at -6.919 degrees (North through East) ! Clean map min=-0.00070982 max=0.031604 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=0.6817 mas, bmaj=1.497 mas, bpa=-7.576 degrees ! Estimated noise=0.808874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222729 Jy ! Component: 100 - total flux cleaned = 0.03193 Jy ! Component: 150 - total flux cleaned = 0.0388311 Jy ! Component: 200 - total flux cleaned = 0.043994 Jy ! Total flux subtracted in 200 components = 0.043994 Jy ! Clean residual min=-0.002384 max=0.002990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.043994 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.043994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=1.751 mas, bpa=-6.919 degrees ! Estimated noise=0.424259 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 = 0.0055686 Jy ! Component: 100 - total flux cleaned = 0.00927957 Jy ! Component: 150 - total flux cleaned = 0.0119761 Jy ! Component: 200 - total flux cleaned = 0.0140943 Jy ! Total flux subtracted in 200 components = 0.0140943 Jy ! Clean residual min=-0.001060 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0580883 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0580883 Jy ! Inverting map ! Added new window around map position (3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176631 Jy ! Component: 100 - total flux cleaned = 0.00321211 Jy ! Component: 150 - total flux cleaned = 0.00442753 Jy ! Component: 200 - total flux cleaned = 0.00546568 Jy ! Total flux subtracted in 200 components = 0.00546568 Jy ! Clean residual min=-0.000960 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.063554 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.063554 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=2.03 mas, bmaj=2.546 mas, bpa=-3.702 degrees ! Estimated noise=0.563285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001398 Jy ! Component: 100 - total flux cleaned = 0.00235973 Jy ! Component: 150 - total flux cleaned = 0.00309747 Jy ! Component: 200 - total flux cleaned = 0.00359345 Jy ! Total flux subtracted in 200 components = 0.00359345 Jy ! Clean residual min=-0.000883 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0671474 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 = 0.000430833 Jy ! Component: 100 - total flux cleaned = 0.000710031 Jy ! Component: 150 - total flux cleaned = 0.000942311 Jy ! Component: 200 - total flux cleaned = 0.00111752 Jy ! Total flux subtracted in 200 components = 0.00111752 Jy ! Clean residual min=-0.000806 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.068265 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 110 components and 0.068265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=1.751 mas, bpa=-6.919 degrees ! Estimated noise=0.424259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1839e-05 Jy ! Component: 100 - total flux cleaned = 0.000127318 Jy ! Component: 150 - total flux cleaned = 0.000231044 Jy ! Component: 200 - total flux cleaned = 0.000345205 Jy ! Total flux subtracted in 200 components = 0.000345205 Jy ! Clean residual min=-0.000807 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0686102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0686102 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=0.052006Jy sigma=0.453676 ! Fit after self-cal, rms=0.051991Jy sigma=0.453529 wmodel J2219+2141_X_map.mod ! Writing 125 model components to file: J2219+2141_X_map.mod wobs J2219+2141_X_uvs.fits ! Writing UV FITS file: J2219+2141_X_uvs.fits wwins J2219+2141_X_map.win ! wwins: Wrote 6 windows to J2219+2141_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 = -0.000220151 Jy ! Component: 100 - total flux cleaned = -0.000357762 Jy ! Component: 150 - total flux cleaned = -0.000517409 Jy ! Component: 200 - total flux cleaned = -0.00065973 Jy ! Component: 250 - total flux cleaned = -0.000748086 Jy ! Component: 300 - total flux cleaned = -0.000846453 Jy ! Component: 350 - total flux cleaned = -0.000882543 Jy ! Component: 400 - total flux cleaned = -0.000894371 Jy ! Component: 450 - total flux cleaned = -0.000964173 Jy ! Component: 500 - total flux cleaned = -0.000964065 Jy ! Component: 550 - total flux cleaned = -0.000986626 Jy ! Component: 600 - total flux cleaned = -0.00101997 Jy ! Component: 650 - total flux cleaned = -0.0010527 Jy ! Component: 700 - total flux cleaned = -0.001042 Jy ! Component: 750 - total flux cleaned = -0.00107416 Jy ! Component: 800 - total flux cleaned = -0.00108466 Jy ! Component: 850 - total flux cleaned = -0.0010431 Jy ! Component: 900 - total flux cleaned = -0.00106379 Jy ! Component: 950 - total flux cleaned = -0.00102313 Jy ! Component: 1000 - total flux cleaned = -0.0010131 Jy ! Component: 1050 - total flux cleaned = -0.00099336 Jy ! Component: 1100 - total flux cleaned = -0.000973534 Jy ! Component: 1150 - total flux cleaned = -0.000954023 Jy ! Component: 1200 - total flux cleaned = -0.000982971 Jy ! Component: 1250 - total flux cleaned = -0.00101153 Jy ! Component: 1300 - total flux cleaned = -0.000964059 Jy ! Component: 1350 - total flux cleaned = -0.000973392 Jy ! Component: 1400 - total flux cleaned = -0.000973453 Jy ! Component: 1450 - total flux cleaned = -0.000973482 Jy ! Component: 1500 - total flux cleaned = -0.000973495 Jy ! Component: 1550 - total flux cleaned = -0.000964414 Jy ! Component: 1600 - total flux cleaned = -0.000973279 Jy ! Component: 1650 - total flux cleaned = -0.000964411 Jy ! Component: 1700 - total flux cleaned = -0.000920649 Jy ! Component: 1750 - total flux cleaned = -0.000938114 Jy ! Component: 1800 - total flux cleaned = -0.000955402 Jy ! Component: 1850 - total flux cleaned = -0.000946813 Jy ! Component: 1900 - total flux cleaned = -0.000946825 Jy ! Component: 1950 - total flux cleaned = -0.000955302 Jy ! Component: 2000 - total flux cleaned = -0.000963693 Jy ! Component: 2050 - total flux cleaned = -0.000971817 Jy ! Component: 2100 - total flux cleaned = -0.000955275 Jy ! Component: 2150 - total flux cleaned = -0.000971649 Jy ! Component: 2200 - total flux cleaned = -0.000996114 Jy ! Component: 2250 - total flux cleaned = -0.000996153 Jy ! Component: 2300 - total flux cleaned = -0.00103623 Jy ! Component: 2350 - total flux cleaned = -0.00104423 Jy ! Component: 2400 - total flux cleaned = -0.00105998 Jy ! Component: 2450 - total flux cleaned = -0.00106782 Jy ! Component: 2500 - total flux cleaned = -0.00105999 Jy ! Component: 2550 - total flux cleaned = -0.00108328 Jy ! Component: 2600 - total flux cleaned = -0.00106023 Jy ! Component: 2650 - total flux cleaned = -0.0010983 Jy ! Component: 2700 - total flux cleaned = -0.00111359 Jy ! Component: 2750 - total flux cleaned = -0.00114361 Jy ! Component: 2800 - total flux cleaned = -0.00115107 Jy ! Component: 2850 - total flux cleaned = -0.00111392 Jy ! Component: 2900 - total flux cleaned = -0.00117292 Jy ! Component: 2950 - total flux cleaned = -0.0011289 Jy ! Component: 3000 - total flux cleaned = -0.00113621 Jy ! Component: 3050 - total flux cleaned = -0.00115794 Jy ! Component: 3100 - total flux cleaned = -0.00115072 Jy ! Component: 3150 - total flux cleaned = -0.00117936 Jy ! Component: 3200 - total flux cleaned = -0.00119358 Jy ! Component: 3250 - total flux cleaned = -0.00122185 Jy ! Component: 3300 - total flux cleaned = -0.00122885 Jy ! Component: 3350 - total flux cleaned = -0.00124988 Jy ! Component: 3400 - total flux cleaned = -0.00125687 Jy ! Component: 3450 - total flux cleaned = -0.00128455 Jy ! Component: 3500 - total flux cleaned = -0.0013328 Jy ! Component: 3550 - total flux cleaned = -0.001319 Jy ! Component: 3600 - total flux cleaned = -0.00134626 Jy ! Component: 3650 - total flux cleaned = -0.00137339 Jy ! Component: 3700 - total flux cleaned = -0.00139365 Jy ! Component: 3750 - total flux cleaned = -0.00142059 Jy ! Component: 3800 - total flux cleaned = -0.00142731 Jy ! Component: 3850 - total flux cleaned = -0.00150706 Jy ! Component: 3900 - total flux cleaned = -0.00154016 Jy ! Component: 3950 - total flux cleaned = -0.0015336 Jy ! Component: 4000 - total flux cleaned = -0.00155333 Jy ! Component: 4050 - total flux cleaned = -0.00157945 Jy ! Total flux subtracted in 4096 components = -0.00161194 Jy ! Clean residual min=-0.000393 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0669982 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 454 components and 0.0669982 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2219+2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.846 x 1.751 at -6.919 degrees (North through East) ! Clean map min=-0.00065526 max=0.031458 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2219+2141_X_map.fits wmodel /image_prod/ug002_uva//J2219+2141_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J2219+2141_X_map.mod wobs /image_prod/ug002_uva//J2219+2141_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2219+2141_X_uvs.fits wwins /image_prod/ug002_uva//J2219+2141_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2219+2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0314582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07824 1.07824 2.15648 4.31297 8.62594 17.2519 34.5037 69.0075 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= 278.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2219+2141_X_dfm.log closed on Thu Mar 5 05:37:22 2020