! Started logfile: /vlbi/uf001/uva//J2119+7110_X_dfm.log on Mon Jan 14 05:48:55 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//J2119+7110_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2119+7110_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.720945 visibilities/baseline/integration-bin. ! Found source: J2119+7110 ! ! 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 121 lines of history. ! ! Reading 27096 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 J2119+7110_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 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003755Jy sigma=20.650749 ! Fit after self-cal, rms=0.936248Jy sigma=19.230607 ! 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=0.6371 mas, bmaj=0.9077 mas, bpa=79.01 degrees ! Estimated noise=0.500409 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 = 0.048474 Jy ! Component: 100 - total flux cleaned = 0.0600813 Jy ! Total flux subtracted in 100 components = 0.0600813 Jy ! Clean residual min=-0.003805 max=0.004900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0600812 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0600812 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=0.069939Jy sigma=1.317164 ! Fit after self-cal, rms=0.069143Jy sigma=1.302430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634259 Jy ! Component: 100 - total flux cleaned = 0.00997621 Jy ! Total flux subtracted in 100 components = 0.00997621 Jy ! Clean residual min=-0.003727 max=0.003437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0700575 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0700575 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=0.068358Jy sigma=1.284041 ! Fit after self-cal, rms=0.068350Jy sigma=1.283588 ! 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=0.8397 mas, bmaj=1.177 mas, bpa=76.99 degrees ! Estimated noise=0.216727 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 = 0.00340249 Jy ! Component: 100 - total flux cleaned = 0.0050583 Jy ! Component: 150 - total flux cleaned = 0.00563911 Jy ! Component: 200 - total flux cleaned = 0.00566611 Jy ! Total flux subtracted in 200 components = 0.00566611 Jy ! Clean residual min=-0.003961 max=0.003890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0757236 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0757236 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=0.068204Jy sigma=1.279969 ! Fit after self-cal, rms=0.068202Jy sigma=1.279785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.177 at 76.99 degrees (North through East) ! Clean map min=-0.0037203 max=0.067094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.98 LA 0.85 ! MK 1.03 NL 1.22 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.94 LA 0.82 ! MK 1.02 NL 1.19 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 LA 0.82 ! MK 1.03 NL 1.27 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.00 LA 0.88 ! MK 1.03 NL 1.19 OV 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.95 LA 0.82 ! MK 0.99 NL 1.24 OV 1.03 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 LA 0.80 ! MK 1.00 NL 1.25 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.00 LA 0.82 ! MK 1.02 NL 1.23 OV 1.04 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 LA 0.78 ! MK 1.03 NL 1.28 OV 1.06 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.91 LA 0.83 ! MK 1.07 NL 1.30 OV 1.04 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 LA 0.83 ! MK 1.06 NL 1.32 OV 1.05 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 LA 0.78 ! MK 0.98 NL 1.29 OV 1.01 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.98 LA 0.81 ! MK 1.07 NL 1.27 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.068202Jy sigma=1.279785 ! Fit after self-cal, rms=0.065454Jy sigma=1.259489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=1.182 mas, bpa=76.56 degrees ! Estimated noise=0.215207 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 = -0.000366826 Jy ! Component: 100 - total flux cleaned = -0.000427512 Jy ! Component: 150 - total flux cleaned = -0.000471153 Jy ! Component: 200 - total flux cleaned = -0.000478611 Jy ! Total flux subtracted in 200 components = -0.000478611 Jy ! Clean residual min=-0.002295 max=0.002021 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0752449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0752449 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=0.065448Jy sigma=1.259406 ! Fit after self-cal, rms=0.065694Jy sigma=1.257471 ! 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=0.065694Jy sigma=1.257471 ! Fit after self-cal, rms=0.067817Jy sigma=1.249258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=1.196 mas, bpa=76.84 degrees ! Estimated noise=0.215775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357248 Jy ! Component: 100 - total flux cleaned = 0.000374759 Jy ! Component: 150 - total flux cleaned = 0.000374799 Jy ! Component: 200 - total flux cleaned = 0.00038132 Jy ! Total flux subtracted in 200 components = 0.00038132 Jy ! Clean residual min=-0.001153 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0756263 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0756263 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=0.067815Jy sigma=1.249174 ! Fit after self-cal, rms=0.068000Jy sigma=1.248436 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 (4.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115486 Jy ! Component: 100 - total flux cleaned = 0.00129619 Jy ! Component: 150 - total flux cleaned = 0.00129565 Jy ! Component: 200 - total flux cleaned = 0.0013097 Jy ! Total flux subtracted in 200 components = 0.0013097 Jy ! Clean residual min=-0.001132 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.076936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.076936 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=0.067977Jy sigma=1.248027 ! Fit after self-cal, rms=0.067965Jy sigma=1.247971 ! Inverting map ! Added new window around map position (-30.8, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855218 Jy ! Component: 100 - total flux cleaned = 0.00105374 Jy ! Component: 150 - total flux cleaned = 0.00110476 Jy ! Component: 200 - total flux cleaned = 0.00113472 Jy ! Total flux subtracted in 200 components = 0.00113472 Jy ! Clean residual min=-0.001108 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0780707 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0780707 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=0.067944Jy sigma=1.247634 ! Fit after self-cal, rms=0.067934Jy sigma=1.247486 ! 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=0.067934Jy sigma=1.247486 ! Fit after self-cal, rms=0.068339Jy sigma=1.247359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=1.195 mas, bpa=76.89 degrees ! Estimated noise=0.216178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392057 Jy ! Component: 100 - total flux cleaned = 0.000551952 Jy ! Component: 150 - total flux cleaned = 0.000580228 Jy ! Component: 200 - total flux cleaned = 0.000593926 Jy ! Total flux subtracted in 200 components = 0.000593926 Jy ! Clean residual min=-0.001121 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0786646 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0786646 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=0.068330Jy sigma=1.247221 ! Fit after self-cal, rms=0.068353Jy sigma=1.247183 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 = 0.000127416 Jy ! Component: 100 - total flux cleaned = 0.000164855 Jy ! Component: 150 - total flux cleaned = 0.000176004 Jy ! Component: 200 - total flux cleaned = 0.000176004 Jy ! Total flux subtracted in 200 components = 0.000176004 Jy ! Clean residual min=-0.001088 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0788406 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0788406 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=0.068348Jy sigma=1.247109 ! Fit after self-cal, rms=0.068347Jy sigma=1.247107 ! 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=0.068347Jy sigma=1.247107 ! Fit after self-cal, rms=0.068451Jy sigma=1.247085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.704 mas, bpa=72.33 degrees ! Estimated noise=0.297832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585012 Jy ! Component: 100 - total flux cleaned = 0.00071332 Jy ! Component: 150 - total flux cleaned = 0.000782468 Jy ! Component: 200 - total flux cleaned = 0.00080252 Jy ! Total flux subtracted in 200 components = 0.00080252 Jy ! Clean residual min=-0.001145 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0796431 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0796431 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=0.068450Jy sigma=1.247062 ! Fit after self-cal, rms=0.068456Jy sigma=1.247039 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 = 7.92569e-05 Jy ! Component: 100 - total flux cleaned = 7.95526e-05 Jy ! Component: 150 - total flux cleaned = 8.91284e-05 Jy ! Component: 200 - total flux cleaned = 9.75403e-05 Jy ! Total flux subtracted in 200 components = 9.75403e-05 Jy ! Clean residual min=-0.001152 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0797407 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0797407 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=0.068455Jy sigma=1.247045 ! Fit after self-cal, rms=0.068455Jy sigma=1.247038 ! 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=0.8436 mas, bmaj=1.193 mas, bpa=76.87 degrees ! Estimated noise=0.216527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 1.193 at 76.87 degrees (North through East) ! Clean map min=-0.0010072 max=0.066833 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=0.6405 mas, bmaj=0.9261 mas, bpa=78.94 degrees ! Estimated noise=0.499478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484067 Jy ! Component: 100 - total flux cleaned = 0.060337 Jy ! Component: 150 - total flux cleaned = 0.0663514 Jy ! Component: 200 - total flux cleaned = 0.0698199 Jy ! Total flux subtracted in 200 components = 0.0698199 Jy ! Clean residual min=-0.002445 max=0.002480 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0698199 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0698199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=1.193 mas, bpa=76.87 degrees ! Estimated noise=0.216527 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 = 0.00347926 Jy ! Component: 100 - total flux cleaned = 0.0055311 Jy ! Component: 150 - total flux cleaned = 0.00696903 Jy ! Component: 200 - total flux cleaned = 0.00788818 Jy ! Total flux subtracted in 200 components = 0.00788818 Jy ! Clean residual min=-0.001178 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0777081 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0777081 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=1.939 mas, bmaj=2.704 mas, bpa=72.33 degrees ! Estimated noise=0.297832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133902 Jy ! Component: 100 - total flux cleaned = 0.00178671 Jy ! Component: 150 - total flux cleaned = 0.00201623 Jy ! Component: 200 - total flux cleaned = 0.00215228 Jy ! Total flux subtracted in 200 components = 0.00215228 Jy ! Clean residual min=-0.001238 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0798604 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 = 4.35087e-05 Jy ! Component: 100 - total flux cleaned = 8.29919e-05 Jy ! Component: 150 - total flux cleaned = 8.27418e-05 Jy ! Component: 200 - total flux cleaned = 7.1144e-05 Jy ! Total flux subtracted in 200 components = 7.1144e-05 Jy ! Clean residual min=-0.001183 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0799315 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0799316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=1.193 mas, bpa=76.87 degrees ! Estimated noise=0.216527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200101 Jy ! Component: 100 - total flux cleaned = -0.000270627 Jy ! Component: 150 - total flux cleaned = -0.00033283 Jy ! Component: 200 - total flux cleaned = -0.000409395 Jy ! Total flux subtracted in 200 components = -0.000409395 Jy ! Clean residual min=-0.001076 max=0.001085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0795222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0795222 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=0.068470Jy sigma=1.247299 ! Fit after self-cal, rms=0.068475Jy sigma=1.247265 wmodel J2119+7110_X_map.mod ! Writing 55 model components to file: J2119+7110_X_map.mod wobs J2119+7110_X_uvs.fits ! Writing UV FITS file: J2119+7110_X_uvs.fits wwins J2119+7110_X_map.win ! wwins: Wrote 3 windows to J2119+7110_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 = -2.95242e-06 Jy ! Component: 100 - total flux cleaned = 7.46437e-05 Jy ! Component: 150 - total flux cleaned = 1.90983e-05 Jy ! Component: 200 - total flux cleaned = 3.73168e-05 Jy ! Component: 250 - total flux cleaned = -1.49982e-05 Jy ! Component: 300 - total flux cleaned = -0.000117272 Jy ! Component: 350 - total flux cleaned = -0.000183967 Jy ! Component: 400 - total flux cleaned = -0.000216551 Jy ! Component: 450 - total flux cleaned = -0.000264871 Jy ! Component: 500 - total flux cleaned = -0.000311998 Jy ! Component: 550 - total flux cleaned = -0.000342964 Jy ! Component: 600 - total flux cleaned = -0.000388918 Jy ! Component: 650 - total flux cleaned = -0.000434134 Jy ! Component: 700 - total flux cleaned = -0.000508394 Jy ! Component: 750 - total flux cleaned = -0.00055223 Jy ! Component: 800 - total flux cleaned = -0.000595555 Jy ! Component: 850 - total flux cleaned = -0.000638419 Jy ! Component: 900 - total flux cleaned = -0.000694747 Jy ! Component: 950 - total flux cleaned = -0.000708589 Jy ! Component: 1000 - total flux cleaned = -0.000749925 Jy ! Component: 1050 - total flux cleaned = -0.000750061 Jy ! Component: 1100 - total flux cleaned = -0.000776931 Jy ! Component: 1150 - total flux cleaned = -0.000790278 Jy ! Component: 1200 - total flux cleaned = -0.000803659 Jy ! Component: 1250 - total flux cleaned = -0.000855688 Jy ! Component: 1300 - total flux cleaned = -0.000894385 Jy ! Component: 1350 - total flux cleaned = -0.000894379 Jy ! Component: 1400 - total flux cleaned = -0.000945038 Jy ! Component: 1450 - total flux cleaned = -0.000945037 Jy ! Component: 1500 - total flux cleaned = -0.000994623 Jy ! Component: 1550 - total flux cleaned = -0.000982243 Jy ! Component: 1600 - total flux cleaned = -0.000970059 Jy ! Component: 1650 - total flux cleaned = -0.000994215 Jy ! Component: 1700 - total flux cleaned = -0.00102994 Jy ! Component: 1750 - total flux cleaned = -0.00107739 Jy ! Component: 1800 - total flux cleaned = -0.00107745 Jy ! Component: 1850 - total flux cleaned = -0.00114723 Jy ! Component: 1900 - total flux cleaned = -0.00110103 Jy ! Component: 1950 - total flux cleaned = -0.00115828 Jy ! Component: 2000 - total flux cleaned = -0.001147 Jy ! Component: 2050 - total flux cleaned = -0.00116956 Jy ! Component: 2100 - total flux cleaned = -0.00112492 Jy ! Component: 2150 - total flux cleaned = -0.00118048 Jy ! Component: 2200 - total flux cleaned = -0.00112547 Jy ! Component: 2250 - total flux cleaned = -0.00121294 Jy ! Component: 2300 - total flux cleaned = -0.0011696 Jy ! Component: 2350 - total flux cleaned = -0.00119105 Jy ! Component: 2400 - total flux cleaned = -0.0012444 Jy ! Component: 2450 - total flux cleaned = -0.0012443 Jy ! Component: 2500 - total flux cleaned = -0.00123382 Jy ! Component: 2550 - total flux cleaned = -0.00124424 Jy ! Component: 2600 - total flux cleaned = -0.00126486 Jy ! Component: 2650 - total flux cleaned = -0.00121346 Jy ! Component: 2700 - total flux cleaned = -0.0012544 Jy ! Component: 2750 - total flux cleaned = -0.0012544 Jy ! Component: 2800 - total flux cleaned = -0.00124429 Jy ! Component: 2850 - total flux cleaned = -0.00126439 Jy ! Component: 2900 - total flux cleaned = -0.00125441 Jy ! Component: 2950 - total flux cleaned = -0.00125448 Jy ! Component: 3000 - total flux cleaned = -0.00130353 Jy ! Component: 3050 - total flux cleaned = -0.00129371 Jy ! Component: 3100 - total flux cleaned = -0.0012937 Jy ! Component: 3150 - total flux cleaned = -0.00127435 Jy ! Component: 3200 - total flux cleaned = -0.00130299 Jy ! Component: 3250 - total flux cleaned = -0.00127435 Jy ! Component: 3300 - total flux cleaned = -0.00127437 Jy ! Component: 3350 - total flux cleaned = -0.00130257 Jy ! Component: 3400 - total flux cleaned = -0.00133057 Jy ! Component: 3450 - total flux cleaned = -0.00125629 Jy ! Component: 3500 - total flux cleaned = -0.00134868 Jy ! Component: 3550 - total flux cleaned = -0.00133023 Jy ! Component: 3600 - total flux cleaned = -0.00133947 Jy ! Component: 3650 - total flux cleaned = -0.00129408 Jy ! Component: 3700 - total flux cleaned = -0.00130318 Jy ! Component: 3750 - total flux cleaned = -0.00133907 Jy ! Component: 3800 - total flux cleaned = -0.00129427 Jy ! Component: 3850 - total flux cleaned = -0.00132099 Jy ! Component: 3900 - total flux cleaned = -0.00133869 Jy ! Component: 3950 - total flux cleaned = -0.00132986 Jy ! Component: 4000 - total flux cleaned = -0.00136492 Jy ! Component: 4050 - total flux cleaned = -0.00140847 Jy ! Total flux subtracted in 4096 components = -0.00141721 Jy ! Clean residual min=-0.000517 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.078105 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 321 components and 0.0781049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2119+7110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 1.193 at 76.87 degrees (North through East) ! Clean map min=-0.00084438 max=0.066372 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2119+7110_X_map.fits wmodel /vlbi/uf001/uva//J2119+7110_X_map.mod ! Writing 321 model components to file: /vlbi/uf001/uva//J2119+7110_X_map.mod wobs /vlbi/uf001/uva//J2119+7110_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2119+7110_X_uvs.fits wwins /vlbi/uf001/uva//J2119+7110_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2119+7110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.066372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6455 0.6455 1.291 2.582 5.164 10.328 20.656 41.312 82.624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.756 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2119+7110_X_dfm.log closed on Mon Jan 14 05:49:01 2019