! Started logfile: /image_prod/ug002_uva//J2106+6004_X_b_dfm.log on Thu Mar 5 05:04:34 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//J2106+6004_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2106+6004_X_b_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923704 visibilities/baseline/integration-bin. ! Found source: J2106+6004 ! ! 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 29928 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 J2106+6004_X_b] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002529Jy sigma=9.928088 ! Fit after self-cal, rms=0.955027Jy sigma=9.448772 ! 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=0.7396 mas, bmaj=1.004 mas, bpa=-26.38 degrees ! Estimated noise=1.0171 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 = 0.0341182 Jy ! Component: 100 - total flux cleaned = 0.043518 Jy ! Total flux subtracted in 100 components = 0.043518 Jy ! Clean residual min=-0.002820 max=0.003919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.043518 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.043518 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=0.054826Jy sigma=0.527784 ! Fit after self-cal, rms=0.053296Jy sigma=0.512852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529748 Jy ! Component: 100 - total flux cleaned = 0.00782016 Jy ! Total flux subtracted in 100 components = 0.00782016 Jy ! Clean residual min=-0.002694 max=0.002395 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0513382 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0513382 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=0.052740Jy sigma=0.506600 ! Fit after self-cal, rms=0.052741Jy sigma=0.506471 ! 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=1.022 mas, bmaj=1.334 mas, bpa=-25.88 degrees ! Estimated noise=0.41863 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 = 0.00144233 Jy ! Component: 100 - total flux cleaned = 0.00176617 Jy ! Component: 150 - total flux cleaned = 0.00176626 Jy ! Component: 200 - total flux cleaned = 0.0017659 Jy ! Total flux subtracted in 200 components = 0.0017659 Jy ! Clean residual min=-0.002254 max=0.001385 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0531041 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0531041 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=0.052710Jy sigma=0.506036 ! Fit after self-cal, rms=0.052711Jy sigma=0.506031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.334 at -25.88 degrees (North through East) ! Clean map min=-0.0021308 max=0.04797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.02 LA 1.06 ! MK 1.06 NL 0.88 OV 1.04 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 1.06 LA 1.08 ! MK 1.03 NL 0.86 OV 1.08 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.01 LA 1.07 ! MK 1.00 NL 0.94 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.04 LA 1.01 ! MK 1.07 NL 0.85 OV 1.08 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 KP 1.04 LA 1.04 ! MK 1.01 NL 0.91 OV 1.00 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.09 LA 1.04 ! MK 1.02 NL 0.83 OV 1.09 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 KP 1.00 LA 1.05 ! MK 1.00 NL 0.88 OV 1.05 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.08 LA 1.00 ! MK 1.04 NL 0.89 OV 0.97 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.00 LA 1.00 ! MK 1.06 NL 0.89 OV 1.03 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 KP 0.96 LA 1.04 ! MK 1.05 NL 0.76 OV 1.00 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 KP 0.98 LA 1.01 ! MK 0.96 NL 0.84 OV 0.99 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 KP 1.06 LA 1.02 ! MK 0.98 NL 0.81 OV 1.01 PT 1.02 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.052711Jy sigma=0.506031 ! Fit after self-cal, rms=0.051149Jy sigma=0.503646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.326 mas, bpa=-26.04 degrees ! Estimated noise=0.416335 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 (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131819 Jy ! Component: 100 - total flux cleaned = 0.00184104 Jy ! Component: 150 - total flux cleaned = 0.00188584 Jy ! Component: 200 - total flux cleaned = 0.00190423 Jy ! Total flux subtracted in 200 components = 0.00190423 Jy ! Clean residual min=-0.001037 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0550083 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0550083 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=0.051111Jy sigma=0.503271 ! Fit after self-cal, rms=0.051309Jy sigma=0.502763 ! 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=0.051309Jy sigma=0.502763 ! Fit after self-cal, rms=0.051523Jy sigma=0.501279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.322 mas, bpa=-26.83 degrees ! Estimated noise=0.417317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800987 Jy ! Component: 100 - total flux cleaned = 0.00110694 Jy ! Component: 150 - total flux cleaned = 0.00123152 Jy ! Component: 200 - total flux cleaned = 0.0012852 Jy ! Total flux subtracted in 200 components = 0.0012852 Jy ! Clean residual min=-0.000954 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0562935 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0562935 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=0.051508Jy sigma=0.501128 ! Fit after self-cal, rms=0.051655Jy sigma=0.500912 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 = 6.94171e-05 Jy ! Component: 100 - total flux cleaned = 5.38651e-05 Jy ! Component: 150 - total flux cleaned = 4.03744e-05 Jy ! Component: 200 - total flux cleaned = 2.80701e-05 Jy ! Total flux subtracted in 200 components = 2.80701e-05 Jy ! Clean residual min=-0.001004 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0563216 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0563216 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=0.051647Jy sigma=0.500839 ! Fit after self-cal, rms=0.051663Jy sigma=0.500830 ! 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=0.051663Jy sigma=0.500830 ! Fit after self-cal, rms=0.051982Jy sigma=0.500569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.32 mas, bpa=-27.3 degrees ! Estimated noise=0.41751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053338 Jy ! Component: 100 - total flux cleaned = 0.000643674 Jy ! Component: 150 - total flux cleaned = 0.000738815 Jy ! Component: 200 - total flux cleaned = 0.000836642 Jy ! Total flux subtracted in 200 components = 0.000836642 Jy ! Clean residual min=-0.000951 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0571582 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0571582 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=0.051971Jy sigma=0.500483 ! Fit after self-cal, rms=0.052059Jy sigma=0.500429 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 (-24.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077259 Jy ! Component: 100 - total flux cleaned = 0.000972973 Jy ! Component: 150 - total flux cleaned = 0.00101857 Jy ! Component: 200 - total flux cleaned = 0.00101841 Jy ! Total flux subtracted in 200 components = 0.00101841 Jy ! Clean residual min=-0.000934 max=0.000911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0581767 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0581767 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=0.052043Jy sigma=0.500283 ! Fit after self-cal, rms=0.052047Jy sigma=0.500262 ! 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=0.052047Jy sigma=0.500262 ! Fit after self-cal, rms=0.052134Jy sigma=0.500214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=2.558 mas, bpa=-50.77 degrees ! Estimated noise=0.536166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605216 Jy ! Component: 100 - total flux cleaned = 0.000854227 Jy ! Component: 150 - total flux cleaned = 0.000925072 Jy ! Component: 200 - total flux cleaned = 0.000933308 Jy ! Total flux subtracted in 200 components = 0.000933308 Jy ! Clean residual min=-0.001064 max=0.001115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.05911 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.05911 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=0.052129Jy sigma=0.500177 ! Fit after self-cal, rms=0.052160Jy sigma=0.500160 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77389e-05 Jy ! Component: 100 - total flux cleaned = 1.4124e-05 Jy ! Component: 150 - total flux cleaned = -8.88402e-07 Jy ! Component: 200 - total flux cleaned = -2.10866e-05 Jy ! Total flux subtracted in 200 components = -2.10866e-05 Jy ! Clean residual min=-0.001068 max=0.001070 Jy/beam ! Clean residual mean=-0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0590889 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0590889 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=0.052159Jy sigma=0.500151 ! Fit after self-cal, rms=0.052158Jy sigma=0.500148 ! 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=1.007 mas, bmaj=1.32 mas, bpa=-27.68 degrees ! Estimated noise=0.417641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.32 at -27.68 degrees (North through East) ! Clean map min=-0.00088432 max=0.046917 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=0.7293 mas, bmaj=0.999 mas, bpa=-28.1 degrees ! Estimated noise=0.996071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342563 Jy ! Component: 100 - total flux cleaned = 0.0445691 Jy ! Component: 150 - total flux cleaned = 0.0491366 Jy ! Component: 200 - total flux cleaned = 0.0518935 Jy ! Total flux subtracted in 200 components = 0.0518935 Jy ! Clean residual min=-0.002163 max=0.002343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0518935 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 0.0518935 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.32 mas, bpa=-27.68 degrees ! Estimated noise=0.417641 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 = 0.0026654 Jy ! Component: 100 - total flux cleaned = 0.00427496 Jy ! Component: 150 - total flux cleaned = 0.00544412 Jy ! Component: 200 - total flux cleaned = 0.00631866 Jy ! Total flux subtracted in 200 components = 0.00631866 Jy ! Clean residual min=-0.000965 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0582122 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0582122 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=2.376 mas, bmaj=2.558 mas, bpa=-50.77 degrees ! Estimated noise=0.536166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665918 Jy ! Component: 100 - total flux cleaned = 0.000779183 Jy ! Component: 150 - total flux cleaned = 0.00087041 Jy ! Component: 200 - total flux cleaned = 0.000957798 Jy ! Total flux subtracted in 200 components = 0.000957798 Jy ! Clean residual min=-0.001175 max=0.001073 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.05917 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 = 2.51476e-05 Jy ! Component: 100 - total flux cleaned = 3.63691e-05 Jy ! Component: 150 - total flux cleaned = 2.81015e-05 Jy ! Component: 200 - total flux cleaned = 1.96607e-05 Jy ! Total flux subtracted in 200 components = 1.96607e-05 Jy ! Clean residual min=-0.001134 max=0.001078 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0591896 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0591896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.32 mas, bpa=-27.68 degrees ! Estimated noise=0.417641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.09179e-05 Jy ! Component: 100 - total flux cleaned = -4.28591e-05 Jy ! Component: 150 - total flux cleaned = 1.10365e-05 Jy ! Component: 200 - total flux cleaned = 5.99202e-05 Jy ! Total flux subtracted in 200 components = 5.99202e-05 Jy ! Clean residual min=-0.000899 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0592495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0592496 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=0.052156Jy sigma=0.500192 ! Fit after self-cal, rms=0.052167Jy sigma=0.500162 wmodel J2106+6004_X_b_map.mod ! Writing 79 model components to file: J2106+6004_X_b_map.mod wobs J2106+6004_X_b_uvs.fits ! Writing UV FITS file: J2106+6004_X_b_uvs.fits wwins J2106+6004_X_b_map.win ! wwins: Wrote 3 windows to J2106+6004_X_b_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 = -1.93988e-05 Jy ! Component: 100 - total flux cleaned = -6.67905e-05 Jy ! Component: 150 - total flux cleaned = -0.000157666 Jy ! Component: 200 - total flux cleaned = -0.000230924 Jy ! Component: 250 - total flux cleaned = -0.000302418 Jy ! Component: 300 - total flux cleaned = -0.000357563 Jy ! Component: 350 - total flux cleaned = -0.000397775 Jy ! Component: 400 - total flux cleaned = -0.000476673 Jy ! Component: 450 - total flux cleaned = -0.000515238 Jy ! Component: 500 - total flux cleaned = -0.000590696 Jy ! Component: 550 - total flux cleaned = -0.000615522 Jy ! Component: 600 - total flux cleaned = -0.000676309 Jy ! Component: 650 - total flux cleaned = -0.000712443 Jy ! Component: 700 - total flux cleaned = -0.000806447 Jy ! Component: 750 - total flux cleaned = -0.000887684 Jy ! Component: 800 - total flux cleaned = -0.000955993 Jy ! Component: 850 - total flux cleaned = -0.00102344 Jy ! Component: 900 - total flux cleaned = -0.00110099 Jy ! Component: 950 - total flux cleaned = -0.00115552 Jy ! Component: 1000 - total flux cleaned = -0.00118792 Jy ! Component: 1050 - total flux cleaned = -0.00123062 Jy ! Component: 1100 - total flux cleaned = -0.00129381 Jy ! Component: 1150 - total flux cleaned = -0.00133541 Jy ! Component: 1200 - total flux cleaned = -0.00136633 Jy ! Component: 1250 - total flux cleaned = -0.00143757 Jy ! Component: 1300 - total flux cleaned = -0.00146807 Jy ! Component: 1350 - total flux cleaned = -0.00151817 Jy ! Component: 1400 - total flux cleaned = -0.00158722 Jy ! Component: 1450 - total flux cleaned = -0.00161656 Jy ! Component: 1500 - total flux cleaned = -0.00165532 Jy ! Component: 1550 - total flux cleaned = -0.0017225 Jy ! Component: 1600 - total flux cleaned = -0.00175105 Jy ! Component: 1650 - total flux cleaned = -0.00176995 Jy ! Component: 1700 - total flux cleaned = -0.00185424 Jy ! Component: 1750 - total flux cleaned = -0.00184496 Jy ! Component: 1800 - total flux cleaned = -0.00189098 Jy ! Component: 1850 - total flux cleaned = -0.00195477 Jy ! Component: 1900 - total flux cleaned = -0.00200001 Jy ! Component: 1950 - total flux cleaned = -0.00202688 Jy ! Component: 2000 - total flux cleaned = -0.0020803 Jy ! Component: 2050 - total flux cleaned = -0.00210681 Jy ! Component: 2100 - total flux cleaned = -0.0021768 Jy ! Component: 2150 - total flux cleaned = -0.00222891 Jy ! Component: 2200 - total flux cleaned = -0.00225474 Jy ! Component: 2250 - total flux cleaned = -0.00227191 Jy ! Component: 2300 - total flux cleaned = -0.00234838 Jy ! Component: 2350 - total flux cleaned = -0.00238215 Jy ! Component: 2400 - total flux cleaned = -0.00240734 Jy ! Component: 2450 - total flux cleaned = -0.00244049 Jy ! Component: 2500 - total flux cleaned = -0.00248182 Jy ! Component: 2550 - total flux cleaned = -0.00249827 Jy ! Component: 2600 - total flux cleaned = -0.00256335 Jy ! Component: 2650 - total flux cleaned = -0.00261996 Jy ! Component: 2700 - total flux cleaned = -0.002628 Jy ! Component: 2750 - total flux cleaned = -0.00266787 Jy ! Component: 2800 - total flux cleaned = -0.00268372 Jy ! Component: 2850 - total flux cleaned = -0.00273092 Jy ! Component: 2900 - total flux cleaned = -0.00272315 Jy ! Component: 2950 - total flux cleaned = -0.0027775 Jy ! Component: 3000 - total flux cleaned = -0.00280066 Jy ! Component: 3050 - total flux cleaned = -0.00280834 Jy ! Component: 3100 - total flux cleaned = -0.00283874 Jy ! Component: 3150 - total flux cleaned = -0.00283123 Jy ! Component: 3200 - total flux cleaned = -0.00286889 Jy ! Component: 3250 - total flux cleaned = -0.00290627 Jy ! Component: 3300 - total flux cleaned = -0.00292855 Jy ! Component: 3350 - total flux cleaned = -0.00296546 Jy ! Component: 3400 - total flux cleaned = -0.0029801 Jy ! Component: 3450 - total flux cleaned = -0.0029801 Jy ! Component: 3500 - total flux cleaned = -0.00299457 Jy ! Component: 3550 - total flux cleaned = -0.00300188 Jy ! Component: 3600 - total flux cleaned = -0.00307355 Jy ! Component: 3650 - total flux cleaned = -0.00308783 Jy ! Component: 3700 - total flux cleaned = -0.00308072 Jy ! Component: 3750 - total flux cleaned = -0.0031019 Jy ! Component: 3800 - total flux cleaned = -0.00312998 Jy ! Component: 3850 - total flux cleaned = -0.00316489 Jy ! Component: 3900 - total flux cleaned = -0.00317181 Jy ! Component: 3950 - total flux cleaned = -0.00318562 Jy ! Component: 4000 - total flux cleaned = -0.00319942 Jy ! Component: 4050 - total flux cleaned = -0.00321984 Jy ! Total flux subtracted in 4096 components = -0.00322662 Jy ! Clean residual min=-0.000412 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0560229 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 385 components and 0.0560229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2106+6004_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.32 at -27.68 degrees (North through East) ! Clean map min=-0.00065442 max=0.046357 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2106+6004_X_b_map.fits wmodel /image_prod/ug002_uva//J2106+6004_X_b_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J2106+6004_X_b_map.mod wobs /image_prod/ug002_uva//J2106+6004_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2106+6004_X_b_uvs.fits wwins /image_prod/ug002_uva//J2106+6004_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2106+6004_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.729609 0.729609 1.45922 2.91844 5.83687 11.6737 23.3475 46.695 93.3899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.179 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2106+6004_X_b_dfm.log closed on Thu Mar 5 05:04:38 2020