! Started logfile: .//J2220+2813_X_20180528_dfm.log on Sun Jul 8 13:55:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2220+2813_X_20180528_uva.fits ! Reading UV FITS file: .//J2220+2813_X_20180528_uva.fits ! AN table 1: 96 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J2220+2813 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 27456 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2220+2813_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000670Jy sigma=27.467482 ! Fit after self-cal, rms=0.977030Jy sigma=26.812195 ! 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=0.6298 mas, bmaj=2.217 mas, bpa=-5.167 degrees ! Estimated noise=0.44649 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 = 0.0183511 Jy ! Component: 100 - total flux cleaned = 0.0223551 Jy ! Total flux subtracted in 100 components = 0.0223551 Jy ! Clean residual min=-0.001518 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0223551 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0223551 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. ! ! Fit before self-cal, rms=0.027577Jy sigma=0.722043 ! Fit after self-cal, rms=0.025257Jy sigma=0.662463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027861 Jy ! Component: 100 - total flux cleaned = 0.00394164 Jy ! Total flux subtracted in 100 components = 0.00394164 Jy ! Clean residual min=-0.001273 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0262967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0262967 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. ! ! Fit before self-cal, rms=0.024936Jy sigma=0.653004 ! Fit after self-cal, rms=0.024935Jy sigma=0.652901 ! 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=0.845 mas, bmaj=2.28 mas, bpa=-5.129 degrees ! Estimated noise=0.158997 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 (-9.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993456 Jy ! Component: 100 - total flux cleaned = 0.0012853 Jy ! Component: 150 - total flux cleaned = 0.00136353 Jy ! Component: 200 - total flux cleaned = 0.001363 Jy ! Total flux subtracted in 200 components = 0.001363 Jy ! Clean residual min=-0.000638 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0276597 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0276597 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. ! ! Fit before self-cal, rms=0.024886Jy sigma=0.651543 ! Fit after self-cal, rms=0.024884Jy sigma=0.651424 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 2.28 at -5.129 degrees (North through East) ! Clean map min=-0.00061253 max=0.025859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 0.95 ! LA 1.02 MK 0.98 NL 1.04 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.96 KP 0.97 ! LA 1.01 MK 0.98 NL 1.02 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.01 ! LA 0.99 MK 1.02 NL 1.10 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.98 KP 0.99 ! LA 1.01 MK 0.98 NL 1.12 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 0.98 ! LA 0.94 MK 1.00 NL 1.04 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.94 ! LA 0.99 MK 1.02 NL 1.02 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.92 KP 0.96 ! LA 0.98 MK 0.96 NL 1.08 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.00 ! LA 0.95 MK 0.97 NL 1.12 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.024884Jy sigma=0.651424 ! Fit after self-cal, rms=0.024701Jy sigma=0.650222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.274 mas, bpa=-5.325 degrees ! Estimated noise=0.158006 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 = 0.000227237 Jy ! Component: 100 - total flux cleaned = 0.000307144 Jy ! Component: 150 - total flux cleaned = 0.000307593 Jy ! Component: 200 - total flux cleaned = 0.000300594 Jy ! Total flux subtracted in 200 components = 0.000300594 Jy ! Clean residual min=-0.000524 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0279603 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0279603 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. ! ! Fit before self-cal, rms=0.024691Jy sigma=0.650029 ! Fit after self-cal, rms=0.024700Jy sigma=0.649928 ! 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. ! ! Fit before self-cal, rms=0.024700Jy sigma=0.649928 ! Fit after self-cal, rms=0.024698Jy sigma=0.649916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.27 mas, bpa=-5.32 degrees ! Estimated noise=0.158047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141397 Jy ! Component: 100 - total flux cleaned = 0.000148533 Jy ! Component: 150 - total flux cleaned = 0.000148418 Jy ! Component: 200 - total flux cleaned = 0.000133563 Jy ! Total flux subtracted in 200 components = 0.000133563 Jy ! Clean residual min=-0.000511 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0280939 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0280939 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. ! ! Fit before self-cal, rms=0.024694Jy sigma=0.649845 ! Fit after self-cal, rms=0.024695Jy sigma=0.649830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22148e-05 Jy ! Component: 100 - total flux cleaned = 7.91348e-06 Jy ! Component: 150 - total flux cleaned = -6.88368e-07 Jy ! Component: 200 - total flux cleaned = -8.76873e-06 Jy ! Total flux subtracted in 200 components = -8.76873e-06 Jy ! Clean residual min=-0.000500 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0280851 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0280851 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. ! ! Fit before self-cal, rms=0.024693Jy sigma=0.649792 ! Fit after self-cal, rms=0.024693Jy sigma=0.649786 ! 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. ! ! Fit before self-cal, rms=0.024693Jy sigma=0.649786 ! Fit after self-cal, rms=0.024668Jy sigma=0.649780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=2.268 mas, bpa=-5.292 degrees ! Estimated noise=0.157969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98072e-05 Jy ! Component: 100 - total flux cleaned = 3.97578e-05 Jy ! Component: 150 - total flux cleaned = 2.85976e-05 Jy ! Component: 200 - total flux cleaned = 2.18728e-05 Jy ! Total flux subtracted in 200 components = 2.18728e-05 Jy ! Clean residual min=-0.000490 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.028107 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.028107 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. ! ! Fit before self-cal, rms=0.024667Jy sigma=0.649753 ! Fit after self-cal, rms=0.024667Jy sigma=0.649750 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.80976e-07 Jy ! Component: 100 - total flux cleaned = -5.64805e-06 Jy ! Component: 150 - total flux cleaned = -1.81073e-05 Jy ! Component: 200 - total flux cleaned = -2.37696e-05 Jy ! Total flux subtracted in 200 components = -2.37696e-05 Jy ! Clean residual min=-0.000485 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0280832 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0280832 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. ! ! Fit before self-cal, rms=0.024666Jy sigma=0.649731 ! Fit after self-cal, rms=0.024666Jy sigma=0.649729 ! 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. ! ! Fit before self-cal, rms=0.024666Jy sigma=0.649729 ! Fit after self-cal, rms=0.024663Jy sigma=0.649727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=2.771 mas, bpa=-6.329 degrees ! Estimated noise=0.207031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96955e-05 Jy ! Component: 100 - total flux cleaned = 6.27428e-05 Jy ! Component: 150 - total flux cleaned = 6.55183e-05 Jy ! Component: 200 - total flux cleaned = 6.54952e-05 Jy ! Total flux subtracted in 200 components = 6.54952e-05 Jy ! Clean residual min=-0.000495 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0281487 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0281487 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. ! ! Fit before self-cal, rms=0.024663Jy sigma=0.649723 ! Fit after self-cal, rms=0.024663Jy sigma=0.649723 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 = 1.34518e-05 Jy ! Component: 100 - total flux cleaned = 1.33733e-05 Jy ! Component: 150 - total flux cleaned = 1.09024e-05 Jy ! Component: 200 - total flux cleaned = 1.32042e-05 Jy ! Total flux subtracted in 200 components = 1.32042e-05 Jy ! Clean residual min=-0.000492 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0281619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0281619 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. ! ! Fit before self-cal, rms=0.024663Jy sigma=0.649719 ! Fit after self-cal, rms=0.024662Jy sigma=0.649719 ! 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=0.8439 mas, bmaj=2.268 mas, bpa=-5.274 degrees ! Estimated noise=0.157995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.268 at -5.274 degrees (North through East) ! Clean map min=-0.00066754 max=0.025946 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=0.6297 mas, bmaj=2.206 mas, bpa=-5.319 degrees ! Estimated noise=0.443058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198583 Jy ! Component: 100 - total flux cleaned = 0.0243045 Jy ! Component: 150 - total flux cleaned = 0.0259584 Jy ! Component: 200 - total flux cleaned = 0.0267703 Jy ! Total flux subtracted in 200 components = 0.0267703 Jy ! Clean residual min=-0.001164 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0267703 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0267703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.268 mas, bpa=-5.274 degrees ! Estimated noise=0.157995 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 = 0.000767773 Jy ! Component: 100 - total flux cleaned = 0.000956646 Jy ! Component: 150 - total flux cleaned = 0.00111404 Jy ! Component: 200 - total flux cleaned = 0.0012044 Jy ! Total flux subtracted in 200 components = 0.0012044 Jy ! Clean residual min=-0.000577 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0279747 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0279747 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=2.001 mas, bmaj=2.771 mas, bpa=-6.329 degrees ! Estimated noise=0.207031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192276 Jy ! Component: 100 - total flux cleaned = 0.000207567 Jy ! Component: 150 - total flux cleaned = 0.000207683 Jy ! Component: 200 - total flux cleaned = 0.00021344 Jy ! Total flux subtracted in 200 components = 0.00021344 Jy ! Clean residual min=-0.000559 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0281881 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 = -6.62337e-08 Jy ! Component: 100 - total flux cleaned = -7.82627e-08 Jy ! Component: 150 - total flux cleaned = -8.46e-06 Jy ! Component: 200 - total flux cleaned = -8.28212e-06 Jy ! Total flux subtracted in 200 components = -8.28212e-06 Jy ! Clean residual min=-0.000533 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0281798 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0281798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.268 mas, bpa=-5.274 degrees ! Estimated noise=0.157995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.08899e-05 Jy ! Component: 100 - total flux cleaned = -5.39702e-05 Jy ! Component: 150 - total flux cleaned = -6.09501e-05 Jy ! Component: 200 - total flux cleaned = -6.68011e-05 Jy ! Total flux subtracted in 200 components = -6.68011e-05 Jy ! Clean residual min=-0.000515 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.028113 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.028113 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. ! ! Fit before self-cal, rms=0.024667Jy sigma=0.649834 ! Fit after self-cal, rms=0.024666Jy sigma=0.649807 wmodel J2220+2813_X_map.mod ! Writing 60 model components to file: J2220+2813_X_map.mod wobs J2220+2813_X_uvs.fits ! Writing UV FITS file: J2220+2813_X_uvs.fits wwins J2220+2813_X_map.win ! wwins: Wrote 2 windows to J2220+2813_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 = -0.000146603 Jy ! Component: 100 - total flux cleaned = -0.000162944 Jy ! Component: 150 - total flux cleaned = -0.000141453 Jy ! Component: 200 - total flux cleaned = -0.000134396 Jy ! Component: 250 - total flux cleaned = -0.000147637 Jy ! Component: 300 - total flux cleaned = -0.000154094 Jy ! Component: 350 - total flux cleaned = -0.000148018 Jy ! Component: 400 - total flux cleaned = -0.00017233 Jy ! Component: 450 - total flux cleaned = -0.00017821 Jy ! Component: 500 - total flux cleaned = -0.000189737 Jy ! Component: 550 - total flux cleaned = -0.000195366 Jy ! Component: 600 - total flux cleaned = -0.000189877 Jy ! Component: 650 - total flux cleaned = -0.000195176 Jy ! Component: 700 - total flux cleaned = -0.000174128 Jy ! Component: 750 - total flux cleaned = -0.000174143 Jy ! Component: 800 - total flux cleaned = -0.000163992 Jy ! Component: 850 - total flux cleaned = -0.000159049 Jy ! Component: 900 - total flux cleaned = -0.000163916 Jy ! Component: 950 - total flux cleaned = -0.000173438 Jy ! Component: 1000 - total flux cleaned = -0.000173492 Jy ! Component: 1050 - total flux cleaned = -0.000182736 Jy ! Component: 1100 - total flux cleaned = -0.000182795 Jy ! Component: 1150 - total flux cleaned = -0.000200527 Jy ! Component: 1200 - total flux cleaned = -0.000200475 Jy ! Component: 1250 - total flux cleaned = -0.000196087 Jy ! Component: 1300 - total flux cleaned = -0.000196 Jy ! Component: 1350 - total flux cleaned = -0.000191838 Jy ! Component: 1400 - total flux cleaned = -0.000191872 Jy ! Component: 1450 - total flux cleaned = -0.000183805 Jy ! Component: 1500 - total flux cleaned = -0.000179806 Jy ! Component: 1550 - total flux cleaned = -0.000183784 Jy ! Component: 1600 - total flux cleaned = -0.000179919 Jy ! Component: 1650 - total flux cleaned = -0.000183743 Jy ! Component: 1700 - total flux cleaned = -0.000183685 Jy ! Component: 1750 - total flux cleaned = -0.000179849 Jy ! Component: 1800 - total flux cleaned = -0.000168735 Jy ! Component: 1850 - total flux cleaned = -0.000176134 Jy ! Component: 1900 - total flux cleaned = -0.00017249 Jy ! Component: 1950 - total flux cleaned = -0.000172502 Jy ! Component: 2000 - total flux cleaned = -0.0001618 Jy ! Component: 2050 - total flux cleaned = -0.000161822 Jy ! Component: 2100 - total flux cleaned = -0.000158366 Jy ! Component: 2150 - total flux cleaned = -0.000158336 Jy ! Component: 2200 - total flux cleaned = -0.000151413 Jy ! Component: 2250 - total flux cleaned = -0.000148003 Jy ! Component: 2300 - total flux cleaned = -0.000148018 Jy ! Component: 2350 - total flux cleaned = -0.000141322 Jy ! Component: 2400 - total flux cleaned = -0.00015793 Jy ! Component: 2450 - total flux cleaned = -0.000161186 Jy ! Component: 2500 - total flux cleaned = -0.000157916 Jy ! Component: 2550 - total flux cleaned = -0.000164376 Jy ! Component: 2600 - total flux cleaned = -0.000173999 Jy ! Component: 2650 - total flux cleaned = -0.00017717 Jy ! Component: 2700 - total flux cleaned = -0.000183507 Jy ! Component: 2750 - total flux cleaned = -0.000192891 Jy ! Component: 2800 - total flux cleaned = -0.00019283 Jy ! Component: 2850 - total flux cleaned = -0.000189711 Jy ! Component: 2900 - total flux cleaned = -0.000202021 Jy ! Component: 2950 - total flux cleaned = -0.000214238 Jy ! Component: 3000 - total flux cleaned = -0.000220329 Jy ! Component: 3050 - total flux cleaned = -0.000226371 Jy ! Component: 3100 - total flux cleaned = -0.00022939 Jy ! Component: 3150 - total flux cleaned = -0.000244298 Jy ! Component: 3200 - total flux cleaned = -0.000247263 Jy ! Component: 3250 - total flux cleaned = -0.000261933 Jy ! Component: 3300 - total flux cleaned = -0.000261904 Jy ! Component: 3350 - total flux cleaned = -0.000259007 Jy ! Component: 3400 - total flux cleaned = -0.000273441 Jy ! Component: 3450 - total flux cleaned = -0.000276312 Jy ! Component: 3500 - total flux cleaned = -0.000290576 Jy ! Component: 3550 - total flux cleaned = -0.000287733 Jy ! Component: 3600 - total flux cleaned = -0.000290581 Jy ! Component: 3650 - total flux cleaned = -0.000304614 Jy ! Component: 3700 - total flux cleaned = -0.000304623 Jy ! Component: 3750 - total flux cleaned = -0.000310179 Jy ! Component: 3800 - total flux cleaned = -0.000310177 Jy ! Component: 3850 - total flux cleaned = -0.000307413 Jy ! Component: 3900 - total flux cleaned = -0.000318336 Jy ! Component: 3950 - total flux cleaned = -0.000312889 Jy ! Component: 4000 - total flux cleaned = -0.00032103 Jy ! Component: 4050 - total flux cleaned = -0.000321034 Jy ! Total flux subtracted in 4096 components = -0.00032103 Jy ! Clean residual min=-0.000171 max=0.000162 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.027792 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 327 components and 0.027792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2220+2813_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.268 at -5.274 degrees (North through East) ! Clean map min=-0.0006624 max=0.025782 Jy/beam ! Writing clean map to FITS file: .//J2220+2813_X_20180528_map.fits wmodel .//J2220+2813_X_20180528_map.mod ! Writing 327 model components to file: .//J2220+2813_X_20180528_map.mod wobs .//J2220+2813_X_20180528_uvs.fits ! Writing UV FITS file: .//J2220+2813_X_20180528_uvs.fits wwins .//J2220+2813_X_20180528_map.win ! wwins: Wrote 3 windows to .//J2220+2813_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0257816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.46778e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51988 0.51988 1.03976 2.07952 4.15904 8.31808 16.6362 33.2723 66.5446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.056 quit ! Quitting program ! Log file .//J2220+2813_X_20180528_dfm.log closed on Sun Jul 8 13:55:28 2018