! Started logfile: /vlbi/uf001/uva//J2219+2141_X_dfm.log on Mon Jan 14 06:14:08 2019 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 /vlbi/uf001/uva//J2219+2141_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219+2141_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 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 29376 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. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 158 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001991Jy sigma=23.678556 ! Fit after self-cal, rms=0.970640Jy sigma=22.962628 ! 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=0.653 mas, bmaj=1.444 mas, bpa=-1.081 degrees ! Estimated noise=0.350862 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 = 0.0213132 Jy ! Component: 100 - total flux cleaned = 0.0264254 Jy ! Total flux subtracted in 100 components = 0.0264254 Jy ! Clean residual min=-0.002473 max=0.003608 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0264254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0264254 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=0.054750Jy sigma=1.226974 ! Fit after self-cal, rms=0.053199Jy sigma=1.188145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419723 Jy ! Component: 100 - total flux cleaned = 0.00619005 Jy ! Total flux subtracted in 100 components = 0.00619005 Jy ! Clean residual min=-0.002294 max=0.003801 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0326154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0326154 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=0.052561Jy sigma=1.175406 ! Fit after self-cal, rms=0.052540Jy sigma=1.174653 ! Inverting map ! Added new window around map position (3, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347642 Jy ! Component: 100 - total flux cleaned = 0.00549424 Jy ! Total flux subtracted in 100 components = 0.00549424 Jy ! Clean residual min=-0.002059 max=0.002521 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0381097 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0381097 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=0.052245Jy sigma=1.167324 ! Fit after self-cal, rms=0.052132Jy sigma=1.164667 ! 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=0.8486 mas, bmaj=1.712 mas, bpa=-0.378 degrees ! Estimated noise=0.198007 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 = 0.00362896 Jy ! Component: 100 - total flux cleaned = 0.00581027 Jy ! Component: 150 - total flux cleaned = 0.00727869 Jy ! Component: 200 - total flux cleaned = 0.00829499 Jy ! Total flux subtracted in 200 components = 0.00829499 Jy ! Clean residual min=-0.001954 max=0.002847 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0464047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0464047 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=0.051834Jy sigma=1.158217 ! Fit after self-cal, rms=0.051765Jy sigma=1.156591 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027282 Jy ! Component: 100 - total flux cleaned = 0.00446922 Jy ! Component: 150 - total flux cleaned = 0.0051417 Jy ! Component: 200 - total flux cleaned = 0.00561439 Jy ! Total flux subtracted in 200 components = 0.00561439 Jy ! Clean residual min=-0.001643 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0520191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0520191 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=0.051589Jy sigma=1.151861 ! Fit after self-cal, rms=0.051536Jy sigma=1.150692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8486 x 1.712 at -0.378 degrees (North through East) ! Clean map min=-0.0016135 max=0.032235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.07 KP 1.01 ! LA 1.02 MK 1.09 NL 1.33 OV 1.07 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.09 KP 0.96 ! LA 0.91 MK 1.01 NL 1.23 OV 1.08 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.10 KP 1.03 ! LA 0.90 MK 1.12 NL 1.29 OV 0.99 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.07 KP 1.08 ! LA 0.94 MK 1.06 NL 1.27 OV 1.00 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 1.29 OV 1.02 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 1.08 KP 1.01 ! LA 0.92 MK 1.01 NL 1.27 OV 1.11 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.97 KP 1.03 ! LA 0.84 MK 1.01 NL 1.22 OV 1.08 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.90 KP 1.04 ! LA 1.01 MK 1.03 NL 1.38 OV 1.02 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.06 HN 0.94 KP 1.06 ! LA 0.97 MK 1.05 NL 1.28 OV 1.02 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.95 HN 0.91 KP 1.03 ! LA 0.98 MK 1.13 NL 1.29 OV 1.02 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.07 HN 0.89 KP 1.04 ! LA 0.90 MK 1.00 NL 1.16 OV 1.01 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00 HN 1.01 KP 0.92 ! LA 1.04 MK 0.80 NL 1.26 OV 1.06 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.051536Jy sigma=1.150692 ! Fit after self-cal, rms=0.050948Jy sigma=1.143937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.687 mas, bpa=0.5317 degrees ! Estimated noise=0.200628 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 = 0.00115961 Jy ! Component: 100 - total flux cleaned = 0.00161165 Jy ! Component: 150 - total flux cleaned = 0.00187216 Jy ! Component: 200 - total flux cleaned = 0.00207118 Jy ! Total flux subtracted in 200 components = 0.00207118 Jy ! Clean residual min=-0.001274 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0540903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0540903 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=0.050904Jy sigma=1.142977 ! Fit after self-cal, rms=0.051038Jy sigma=1.140788 ! 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=0.051038Jy sigma=1.140788 ! Fit after self-cal, rms=0.052764Jy sigma=1.136334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=1.686 mas, bpa=0.418 degrees ! Estimated noise=0.203066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313978 Jy ! Component: 100 - total flux cleaned = 0.000578916 Jy ! Component: 150 - total flux cleaned = 0.000668617 Jy ! Component: 200 - total flux cleaned = 0.000729011 Jy ! Total flux subtracted in 200 components = 0.000729011 Jy ! Clean residual min=-0.001104 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0548193 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0548193 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=0.052742Jy sigma=1.135816 ! Fit after self-cal, rms=0.052901Jy sigma=1.134717 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 (-1.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057487 Jy ! Component: 100 - total flux cleaned = 0.000654195 Jy ! Component: 150 - total flux cleaned = 0.000775808 Jy ! Component: 200 - total flux cleaned = 0.000929702 Jy ! Total flux subtracted in 200 components = 0.000929702 Jy ! Clean residual min=-0.001122 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.055749 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.055749 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=0.052872Jy sigma=1.133967 ! Fit after self-cal, rms=0.052872Jy sigma=1.133751 ! Inverting map ! Added new window around map position (-6.2, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832303 Jy ! Component: 100 - total flux cleaned = 0.000802579 Jy ! Component: 150 - total flux cleaned = 0.000875043 Jy ! Component: 200 - total flux cleaned = 0.000854213 Jy ! Total flux subtracted in 200 components = 0.000854213 Jy ! Clean residual min=-0.001094 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0566032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.0566032 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=0.052842Jy sigma=1.133027 ! Fit after self-cal, rms=0.052835Jy sigma=1.132749 ! 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=0.052835Jy sigma=1.132749 ! Fit after self-cal, rms=0.053465Jy sigma=1.132302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.684 mas, bpa=0.6403 degrees ! Estimated noise=0.202715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060958 Jy ! Component: 100 - total flux cleaned = 0.000838193 Jy ! Component: 150 - total flux cleaned = 0.00101349 Jy ! Component: 200 - total flux cleaned = 0.00113416 Jy ! Total flux subtracted in 200 components = 0.00113416 Jy ! Clean residual min=-0.001032 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0577373 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.0577373 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=0.053443Jy sigma=1.131719 ! Fit after self-cal, rms=0.053492Jy sigma=1.131217 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 = 0.000278332 Jy ! Component: 100 - total flux cleaned = 0.0003682 Jy ! Component: 150 - total flux cleaned = 0.000388448 Jy ! Component: 200 - total flux cleaned = 0.000445862 Jy ! Total flux subtracted in 200 components = 0.000445862 Jy ! Clean residual min=-0.001003 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0581832 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0581832 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=0.053475Jy sigma=1.130803 ! Fit after self-cal, rms=0.053475Jy sigma=1.130712 ! 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=0.053475Jy sigma=1.130712 ! Fit after self-cal, rms=0.053770Jy sigma=1.130565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=2.469 mas, bpa=4.315 degrees ! Estimated noise=0.270809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511676 Jy ! Component: 100 - total flux cleaned = 0.000739661 Jy ! Component: 150 - total flux cleaned = 0.000867624 Jy ! Component: 200 - total flux cleaned = 0.00100832 Jy ! Total flux subtracted in 200 components = 0.00100832 Jy ! Clean residual min=-0.001319 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0591915 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.0591915 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=0.053763Jy sigma=1.130357 ! Fit after self-cal, rms=0.053800Jy sigma=1.130178 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 = 4.3173e-05 Jy ! Component: 100 - total flux cleaned = 9.94988e-05 Jy ! Component: 150 - total flux cleaned = 0.000173658 Jy ! Component: 200 - total flux cleaned = 0.000241249 Jy ! Total flux subtracted in 200 components = 0.000241249 Jy ! Clean residual min=-0.001304 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0594328 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0594328 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=0.053796Jy sigma=1.130082 ! Fit after self-cal, rms=0.053794Jy sigma=1.130050 ! 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=0.8544 mas, bmaj=1.683 mas, bpa=0.7132 degrees ! Estimated noise=0.202682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.683 at 0.7132 degrees (North through East) ! Clean map min=-0.0013991 max=0.032329 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=0.6573 mas, bmaj=1.417 mas, bpa=0.1752 degrees ! Estimated noise=0.363598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228849 Jy ! Component: 100 - total flux cleaned = 0.0310178 Jy ! Component: 150 - total flux cleaned = 0.0361598 Jy ! Component: 200 - total flux cleaned = 0.040065 Jy ! Total flux subtracted in 200 components = 0.040065 Jy ! Clean residual min=-0.002245 max=0.002819 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.040065 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 0.040065 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.683 mas, bpa=0.7132 degrees ! Estimated noise=0.202682 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 = 0.00459805 Jy ! Component: 100 - total flux cleaned = 0.00763579 Jy ! Component: 150 - total flux cleaned = 0.0100401 Jy ! Component: 200 - total flux cleaned = 0.0116377 Jy ! Total flux subtracted in 200 components = 0.0116377 Jy ! Clean residual min=-0.001464 max=0.001611 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0517026 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0517026 Jy ! Inverting map ! Added new window around map position (2.2, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131757 Jy ! Component: 100 - total flux cleaned = 0.00217231 Jy ! Component: 150 - total flux cleaned = 0.00282962 Jy ! Component: 200 - total flux cleaned = 0.00327216 Jy ! Total flux subtracted in 200 components = 0.00327216 Jy ! Clean residual min=-0.001343 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0549748 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0549748 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=1.912 mas, bmaj=2.469 mas, bpa=4.315 degrees ! Estimated noise=0.270809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178148 Jy ! Component: 100 - total flux cleaned = 0.00283817 Jy ! Component: 150 - total flux cleaned = 0.00351718 Jy ! Component: 200 - total flux cleaned = 0.00410762 Jy ! Total flux subtracted in 200 components = 0.00410762 Jy ! Clean residual min=-0.001289 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0590824 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 = 0.000393865 Jy ! Component: 100 - total flux cleaned = 0.000672043 Jy ! Component: 150 - total flux cleaned = 0.000820187 Jy ! Component: 200 - total flux cleaned = 0.000955259 Jy ! Total flux subtracted in 200 components = 0.000955259 Jy ! Clean residual min=-0.001261 max=0.001224 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0600377 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 0.0600377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.683 mas, bpa=0.7132 degrees ! Estimated noise=0.202682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139895 Jy ! Component: 100 - total flux cleaned = 0.000102867 Jy ! Component: 150 - total flux cleaned = 0.000103018 Jy ! Component: 200 - total flux cleaned = 0.000102 Jy ! Total flux subtracted in 200 components = 0.000102 Jy ! Clean residual min=-0.000995 max=0.000969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0601397 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.0601397 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=0.053818Jy sigma=1.130822 ! Fit after self-cal, rms=0.053786Jy sigma=1.130091 wmodel J2219+2141_X_map.mod ! Writing 123 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 = 4.27522e-05 Jy ! Component: 100 - total flux cleaned = -8.5456e-06 Jy ! Component: 150 - total flux cleaned = -0.0001066 Jy ! Component: 200 - total flux cleaned = -0.000185931 Jy ! Component: 250 - total flux cleaned = -0.000278433 Jy ! Component: 300 - total flux cleaned = -0.000293692 Jy ! Component: 350 - total flux cleaned = -0.000383114 Jy ! Component: 400 - total flux cleaned = -0.000427009 Jy ! Component: 450 - total flux cleaned = -0.000513154 Jy ! Component: 500 - total flux cleaned = -0.000555515 Jy ! Component: 550 - total flux cleaned = -0.000652799 Jy ! Component: 600 - total flux cleaned = -0.000721429 Jy ! Component: 650 - total flux cleaned = -0.000829567 Jy ! Component: 700 - total flux cleaned = -0.000923021 Jy ! Component: 750 - total flux cleaned = -0.000988714 Jy ! Component: 800 - total flux cleaned = -0.00101473 Jy ! Component: 850 - total flux cleaned = -0.00109191 Jy ! Component: 900 - total flux cleaned = -0.00118089 Jy ! Component: 950 - total flux cleaned = -0.00124368 Jy ! Component: 1000 - total flux cleaned = -0.00129354 Jy ! Component: 1050 - total flux cleaned = -0.00136744 Jy ! Component: 1100 - total flux cleaned = -0.00142813 Jy ! Component: 1150 - total flux cleaned = -0.0014519 Jy ! Component: 1200 - total flux cleaned = -0.00148758 Jy ! Component: 1250 - total flux cleaned = -0.00153483 Jy ! Component: 1300 - total flux cleaned = -0.00153482 Jy ! Component: 1350 - total flux cleaned = -0.00154646 Jy ! Component: 1400 - total flux cleaned = -0.00158102 Jy ! Component: 1450 - total flux cleaned = -0.00166068 Jy ! Component: 1500 - total flux cleaned = -0.00167194 Jy ! Component: 1550 - total flux cleaned = -0.00169438 Jy ! Component: 1600 - total flux cleaned = -0.00174992 Jy ! Component: 1650 - total flux cleaned = -0.00183776 Jy ! Component: 1700 - total flux cleaned = -0.00187051 Jy ! Component: 1750 - total flux cleaned = -0.00190287 Jy ! Component: 1800 - total flux cleaned = -0.00195649 Jy ! Component: 1850 - total flux cleaned = -0.00198837 Jy ! Component: 1900 - total flux cleaned = -0.00204116 Jy ! Component: 1950 - total flux cleaned = -0.00204112 Jy ! Component: 2000 - total flux cleaned = -0.00209279 Jy ! Component: 2050 - total flux cleaned = -0.00209284 Jy ! Component: 2100 - total flux cleaned = -0.00211327 Jy ! Component: 2150 - total flux cleaned = -0.00216393 Jy ! Component: 2200 - total flux cleaned = -0.00216377 Jy ! Component: 2250 - total flux cleaned = -0.00221361 Jy ! Component: 2300 - total flux cleaned = -0.00222351 Jy ! Component: 2350 - total flux cleaned = -0.00226299 Jy ! Component: 2400 - total flux cleaned = -0.002302 Jy ! Component: 2450 - total flux cleaned = -0.00231174 Jy ! Component: 2500 - total flux cleaned = -0.00235016 Jy ! Component: 2550 - total flux cleaned = -0.00237872 Jy ! Component: 2600 - total flux cleaned = -0.00238822 Jy ! Component: 2650 - total flux cleaned = -0.00242574 Jy ! Component: 2700 - total flux cleaned = -0.00247233 Jy ! Component: 2750 - total flux cleaned = -0.00248161 Jy ! Component: 2800 - total flux cleaned = -0.00250918 Jy ! Component: 2850 - total flux cleaned = -0.00251818 Jy ! Component: 2900 - total flux cleaned = -0.00250907 Jy ! Component: 2950 - total flux cleaned = -0.00249096 Jy ! Component: 3000 - total flux cleaned = -0.00254473 Jy ! Component: 3050 - total flux cleaned = -0.00254474 Jy ! Component: 3100 - total flux cleaned = -0.00260665 Jy ! Component: 3150 - total flux cleaned = -0.00260658 Jy ! Component: 3200 - total flux cleaned = -0.00260658 Jy ! Component: 3250 - total flux cleaned = -0.00260665 Jy ! Component: 3300 - total flux cleaned = -0.00264117 Jy ! Component: 3350 - total flux cleaned = -0.00264125 Jy ! Component: 3400 - total flux cleaned = -0.00265843 Jy ! Component: 3450 - total flux cleaned = -0.00268386 Jy ! Component: 3500 - total flux cleaned = -0.00268383 Jy ! Component: 3550 - total flux cleaned = -0.00269216 Jy ! Component: 3600 - total flux cleaned = -0.0027005 Jy ! Component: 3650 - total flux cleaned = -0.00273356 Jy ! Component: 3700 - total flux cleaned = -0.0027089 Jy ! Component: 3750 - total flux cleaned = -0.00271705 Jy ! Component: 3800 - total flux cleaned = -0.00272507 Jy ! Component: 3850 - total flux cleaned = -0.00274929 Jy ! Component: 3900 - total flux cleaned = -0.0027653 Jy ! Component: 3950 - total flux cleaned = -0.00278131 Jy ! Component: 4000 - total flux cleaned = -0.00278935 Jy ! Component: 4050 - total flux cleaned = -0.00281305 Jy ! Total flux subtracted in 4096 components = -0.00284453 Jy ! Clean residual min=-0.000574 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0572951 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 445 components and 0.0572952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219+2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.683 at 0.7132 degrees (North through East) ! Clean map min=-0.00094833 max=0.031872 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219+2141_X_map.fits wmodel /vlbi/uf001/uva//J2219+2141_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J2219+2141_X_map.mod wobs /vlbi/uf001/uva//J2219+2141_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219+2141_X_uvs.fits wwins /vlbi/uf001/uva//J2219+2141_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/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 0.0318721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23253 1.23253 2.46506 4.93012 9.86023 19.7205 39.4409 78.8819 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= 243.402 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219+2141_X_dfm.log closed on Mon Jan 14 06:14:14 2019