! Started logfile: /image_prod/ug002_uva//J0116+242A_X_dfm.log on Wed Mar 4 18:56:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0116+242A_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0116+242A_X_uva.fits ! AN table 1: 75 integrations on 15 of 15 possible baselines. ! AN table 2: 25 integrations on 1 of 1 possible baselines. ! AN table 3: 25 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.701277 visibilities/baseline/integration-bin. ! Found source: J0116+242A ! ! 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 9888 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 J0116+242A_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 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002107Jy sigma=9.400313 ! Fit after self-cal, rms=0.960114Jy sigma=9.113248 ! 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=2.205 mas, bmaj=4.711 mas, bpa=-16.4 degrees ! Estimated noise=1.32276 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 = 0.0283647 Jy ! Component: 100 - total flux cleaned = 0.0380432 Jy ! Total flux subtracted in 100 components = 0.0380432 Jy ! Clean residual min=-0.004243 max=0.004710 Jy/beam ! Clean residual mean=0.000002 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0380432 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0380432 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=0.050802Jy sigma=0.458283 ! Fit after self-cal, rms=0.049432Jy sigma=0.445896 ! 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=2.77 mas, bmaj=5.064 mas, bpa=-13.1 degrees ! Estimated noise=0.780943 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 = 0.00932087 Jy ! Component: 100 - total flux cleaned = 0.0146121 Jy ! Component: 150 - total flux cleaned = 0.0183922 Jy ! Component: 200 - total flux cleaned = 0.0213579 Jy ! Total flux subtracted in 200 components = 0.0213579 Jy ! Clean residual min=-0.004148 max=0.005241 Jy/beam ! Clean residual mean=0.000003 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.0594011 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 130 components and 0.0594011 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=0.047385Jy sigma=0.427877 ! Fit after self-cal, rms=0.047200Jy sigma=0.426870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.77 x 5.064 at -13.1 degrees (North through East) ! Clean map min=-0.0044584 max=0.039614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.35 LA 0.87 NL 1.27 ! OV 1.14 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.20 LA 0.91 NL 1.23 ! OV 1.07 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.30 LA 0.94 NL 1.11 ! OV 1.14 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.34 LA 0.95 NL 1.14 ! OV 1.15 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.31 LA 0.91 NL 1.08 ! OV 1.13 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.17 LA 0.91 NL 1.11 ! OV 1.15 PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.25 LA 0.85 NL 0.97 ! OV 1.06 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.31 LA 0.89 NL 1.18 ! OV 1.00 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.26 LA 0.86 NL 1.15 ! OV 1.14 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.24 LA 0.91 NL 1.36 ! OV 1.01 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.31 LA 0.86 NL 0.91 ! OV 0.97 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.20 LA 0.90 NL 0.93 ! OV 1.08 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.047200Jy sigma=0.426870 ! Fit after self-cal, rms=0.047314Jy sigma=0.415241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=5.289 mas, bpa=-12.75 degrees ! Estimated noise=0.785983 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 = 0.000512699 Jy ! Component: 100 - total flux cleaned = 0.00063734 Jy ! Component: 150 - total flux cleaned = 0.000743444 Jy ! Component: 200 - total flux cleaned = 0.000812818 Jy ! Total flux subtracted in 200 components = 0.000812818 Jy ! Clean residual min=-0.002913 max=0.004177 Jy/beam ! Clean residual mean=0.000002 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0602139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 136 components and 0.0602139 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=0.047274Jy sigma=0.414954 ! Fit after self-cal, rms=0.047731Jy sigma=0.412589 ! 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=0.047731Jy sigma=0.412589 ! Fit after self-cal, rms=0.052316Jy sigma=0.406082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=5.348 mas, bpa=-13.19 degrees ! Estimated noise=0.80286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003618 Jy ! Component: 100 - total flux cleaned = 0.00047978 Jy ! Component: 150 - total flux cleaned = 0.000480517 Jy ! Component: 200 - total flux cleaned = 0.000503335 Jy ! Total flux subtracted in 200 components = 0.000503335 Jy ! Clean residual min=-0.001476 max=0.001743 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0607172 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.0607172 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=0.052279Jy sigma=0.405812 ! Fit after self-cal, rms=0.052638Jy sigma=0.404924 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 = -9.08601e-05 Jy ! Component: 100 - total flux cleaned = -9.19662e-05 Jy ! Component: 150 - total flux cleaned = -3.26062e-05 Jy ! Component: 200 - total flux cleaned = 2.09698e-05 Jy ! Total flux subtracted in 200 components = 2.09698e-05 Jy ! Clean residual min=-0.001493 max=0.001668 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0607382 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.0607382 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=0.052626Jy sigma=0.404859 ! Fit after self-cal, rms=0.052606Jy sigma=0.404821 ! 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=0.052606Jy sigma=0.404821 ! Fit after self-cal, rms=0.053947Jy sigma=0.404451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.363 mas, bpa=-13.87 degrees ! Estimated noise=0.799594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29355e-05 Jy ! Component: 100 - total flux cleaned = -3.51784e-05 Jy ! Component: 150 - total flux cleaned = -1.18973e-06 Jy ! Component: 200 - total flux cleaned = 4.32452e-05 Jy ! Total flux subtracted in 200 components = 4.32452e-05 Jy ! Clean residual min=-0.001328 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0607815 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.0607815 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=0.053932Jy sigma=0.404346 ! Fit after self-cal, rms=0.054012Jy sigma=0.404274 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 = -3.40791e-05 Jy ! Component: 100 - total flux cleaned = -7.77987e-05 Jy ! Component: 150 - total flux cleaned = -5.18882e-05 Jy ! Component: 200 - total flux cleaned = -2.86994e-05 Jy ! Total flux subtracted in 200 components = -2.86994e-05 Jy ! Clean residual min=-0.001302 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0607528 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 162 components and 0.0607528 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=0.054004Jy sigma=0.404221 ! Fit after self-cal, rms=0.053994Jy sigma=0.404193 ! 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=0.053994Jy sigma=0.404193 ! Fit after self-cal, rms=0.054188Jy sigma=0.404137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=5.704 mas, bpa=-10.1 degrees ! Estimated noise=0.802033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124803 Jy ! Component: 100 - total flux cleaned = -0.000114472 Jy ! Component: 150 - total flux cleaned = -5.76148e-05 Jy ! Component: 200 - total flux cleaned = -2.71053e-05 Jy ! Total flux subtracted in 200 components = -2.71053e-05 Jy ! Clean residual min=-0.001265 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0607256 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.0607257 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=0.054179Jy sigma=0.404079 ! Fit after self-cal, rms=0.054185Jy sigma=0.404057 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 = 5.59414e-05 Jy ! Component: 100 - total flux cleaned = 3.54191e-05 Jy ! Component: 150 - total flux cleaned = 2.55883e-05 Jy ! Component: 200 - total flux cleaned = 4.143e-05 Jy ! Total flux subtracted in 200 components = 4.143e-05 Jy ! Clean residual min=-0.001262 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0607671 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 169 components and 0.0607671 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=0.054180Jy sigma=0.404026 ! Fit after self-cal, rms=0.054167Jy sigma=0.404015 ! 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=2.956 mas, bmaj=5.375 mas, bpa=-14.45 degrees ! Estimated noise=0.795748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 5.375 at -14.45 degrees (North through East) ! Clean map min=-0.0012738 max=0.038082 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=2.366 mas, bmaj=4.91 mas, bpa=-18.25 degrees ! Estimated noise=1.4613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312237 Jy ! Component: 100 - total flux cleaned = 0.0424099 Jy ! Component: 150 - total flux cleaned = 0.0485182 Jy ! Component: 200 - total flux cleaned = 0.0521356 Jy ! Total flux subtracted in 200 components = 0.0521356 Jy ! Clean residual min=-0.002821 max=0.002321 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0521356 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0521356 Jy ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=5.375 mas, bpa=-14.45 degrees ! Estimated noise=0.795748 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 = 0.0026086 Jy ! Component: 100 - total flux cleaned = 0.0042841 Jy ! Component: 150 - total flux cleaned = 0.00546354 Jy ! Component: 200 - total flux cleaned = 0.00632157 Jy ! Total flux subtracted in 200 components = 0.00632157 Jy ! Clean residual min=-0.001561 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0584572 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.0584572 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=3.452 mas, bmaj=5.704 mas, bpa=-10.1 degrees ! Estimated noise=0.802033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592776 Jy ! Component: 100 - total flux cleaned = 0.000803468 Jy ! Component: 150 - total flux cleaned = 0.000978042 Jy ! Component: 200 - total flux cleaned = 0.00110436 Jy ! Total flux subtracted in 200 components = 0.00110436 Jy ! Clean residual min=-0.001363 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0595615 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 = 0.00011842 Jy ! Component: 100 - total flux cleaned = 0.000229251 Jy ! Component: 150 - total flux cleaned = 0.000319074 Jy ! Component: 200 - total flux cleaned = 0.000404182 Jy ! Total flux subtracted in 200 components = 0.000404182 Jy ! Clean residual min=-0.001306 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0599657 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0599657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=5.375 mas, bpa=-14.45 degrees ! Estimated noise=0.795748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3944e-06 Jy ! Component: 100 - total flux cleaned = 1.4746e-05 Jy ! Component: 150 - total flux cleaned = 2.88158e-05 Jy ! Component: 200 - total flux cleaned = 7.05843e-05 Jy ! Total flux subtracted in 200 components = 7.05843e-05 Jy ! Clean residual min=-0.001352 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0600363 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.0600363 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=0.054180Jy sigma=0.404141 ! Fit after self-cal, rms=0.054132Jy sigma=0.404057 wmodel J0116+242A_X_map.mod ! Writing 105 model components to file: J0116+242A_X_map.mod wobs J0116+242A_X_uvs.fits ! Writing UV FITS file: J0116+242A_X_uvs.fits wwins J0116+242A_X_map.win ! wwins: Wrote 1 windows to J0116+242A_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 = 0.000166309 Jy ! Component: 100 - total flux cleaned = 0.000231876 Jy ! Component: 150 - total flux cleaned = 0.000390801 Jy ! Component: 200 - total flux cleaned = 0.000520537 Jy ! Component: 250 - total flux cleaned = 0.000624965 Jy ! Component: 300 - total flux cleaned = 0.000657007 Jy ! Component: 350 - total flux cleaned = 0.000656567 Jy ! Component: 400 - total flux cleaned = 0.000642223 Jy ! Component: 450 - total flux cleaned = 0.000669427 Jy ! Component: 500 - total flux cleaned = 0.000669302 Jy ! Component: 550 - total flux cleaned = 0.000657409 Jy ! Component: 600 - total flux cleaned = 0.000645916 Jy ! Component: 650 - total flux cleaned = 0.000623126 Jy ! Component: 700 - total flux cleaned = 0.000623408 Jy ! Component: 750 - total flux cleaned = 0.000623543 Jy ! Component: 800 - total flux cleaned = 0.000623343 Jy ! Component: 850 - total flux cleaned = 0.000622948 Jy ! Component: 900 - total flux cleaned = 0.000603252 Jy ! Component: 950 - total flux cleaned = 0.000603169 Jy ! Component: 1000 - total flux cleaned = 0.000612287 Jy ! Component: 1050 - total flux cleaned = 0.000630025 Jy ! Component: 1100 - total flux cleaned = 0.000672765 Jy ! Component: 1150 - total flux cleaned = 0.000681099 Jy ! Component: 1200 - total flux cleaned = 0.000713471 Jy ! Component: 1250 - total flux cleaned = 0.000721199 Jy ! Component: 1300 - total flux cleaned = 0.000736569 Jy ! Component: 1350 - total flux cleaned = 0.000736804 Jy ! Component: 1400 - total flux cleaned = 0.000758925 Jy ! Component: 1450 - total flux cleaned = 0.0007588 Jy ! Component: 1500 - total flux cleaned = 0.000751804 Jy ! Component: 1550 - total flux cleaned = 0.000751731 Jy ! Component: 1600 - total flux cleaned = 0.00073842 Jy ! Component: 1650 - total flux cleaned = 0.0007385 Jy ! Component: 1700 - total flux cleaned = 0.000732134 Jy ! Component: 1750 - total flux cleaned = 0.000732194 Jy ! Component: 1800 - total flux cleaned = 0.000719916 Jy ! Component: 1850 - total flux cleaned = 0.000701717 Jy ! Component: 1900 - total flux cleaned = 0.00069588 Jy ! Component: 1950 - total flux cleaned = 0.000707669 Jy ! Component: 2000 - total flux cleaned = 0.000707721 Jy ! Component: 2050 - total flux cleaned = 0.00071907 Jy ! Component: 2100 - total flux cleaned = 0.000713432 Jy ! Component: 2150 - total flux cleaned = 0.000713454 Jy ! Component: 2200 - total flux cleaned = 0.000724409 Jy ! Component: 2250 - total flux cleaned = 0.000729836 Jy ! Component: 2300 - total flux cleaned = 0.000729852 Jy ! Component: 2350 - total flux cleaned = 0.00072462 Jy ! Component: 2400 - total flux cleaned = 0.000729822 Jy ! Component: 2450 - total flux cleaned = 0.000745146 Jy ! Component: 2500 - total flux cleaned = 0.000740045 Jy ! Component: 2550 - total flux cleaned = 0.000750057 Jy ! Component: 2600 - total flux cleaned = 0.000755061 Jy ! Component: 2650 - total flux cleaned = 0.000755062 Jy ! Component: 2700 - total flux cleaned = 0.000745315 Jy ! Component: 2750 - total flux cleaned = 0.000764692 Jy ! Component: 2800 - total flux cleaned = 0.000764638 Jy ! Component: 2850 - total flux cleaned = 0.00077419 Jy ! Component: 2900 - total flux cleaned = 0.000759966 Jy ! Component: 2950 - total flux cleaned = 0.000764723 Jy ! Component: 3000 - total flux cleaned = 0.000764719 Jy ! Component: 3050 - total flux cleaned = 0.000764722 Jy ! Component: 3100 - total flux cleaned = 0.000769378 Jy ! Component: 3150 - total flux cleaned = 0.000769378 Jy ! Component: 3200 - total flux cleaned = 0.00076934 Jy ! Component: 3250 - total flux cleaned = 0.00077394 Jy ! Component: 3300 - total flux cleaned = 0.000783158 Jy ! Component: 3350 - total flux cleaned = 0.000778546 Jy ! Component: 3400 - total flux cleaned = 0.000778529 Jy ! Component: 3450 - total flux cleaned = 0.000783092 Jy ! Component: 3500 - total flux cleaned = 0.000773952 Jy ! Component: 3550 - total flux cleaned = 0.0007603 Jy ! Component: 3600 - total flux cleaned = 0.000760283 Jy ! Component: 3650 - total flux cleaned = 0.000746625 Jy ! Component: 3700 - total flux cleaned = 0.000737537 Jy ! Component: 3750 - total flux cleaned = 0.000719412 Jy ! Component: 3800 - total flux cleaned = 0.000696792 Jy ! Component: 3850 - total flux cleaned = 0.000687735 Jy ! Component: 3900 - total flux cleaned = 0.000683213 Jy ! Component: 3950 - total flux cleaned = 0.000678699 Jy ! Component: 4000 - total flux cleaned = 0.000674149 Jy ! Component: 4050 - total flux cleaned = 0.000656069 Jy ! Total flux subtracted in 4096 components = 0.000646992 Jy ! Clean residual min=-0.000268 max=0.000234 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0606833 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 417 components and 0.0606833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0116+242A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 5.375 at -14.45 degrees (North through East) ! Clean map min=-0.0009716 max=0.038599 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0116+242A_X_map.fits wmodel /image_prod/ug002_uva//J0116+242A_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J0116+242A_X_map.mod wobs /image_prod/ug002_uva//J0116+242A_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0116+242A_X_uvs.fits wwins /image_prod/ug002_uva//J0116+242A_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0116+242A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.00231e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699686 0.699686 1.39937 2.79874 5.59748 11.195 22.3899 44.7799 89.5597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.764 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0116+242A_X_dfm.log closed on Wed Mar 4 18:56:31 2020