! Started logfile: /image_prod/ug002_uva//J2358-2853_X_dfm.log on Thu Mar 5 06:34:46 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//J2358-2853_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-2853_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881667 visibilities/baseline/integration-bin. ! Found source: J2358-2853 ! ! 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 19044 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 J2358-2853_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 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=1.008896Jy sigma=7.570884 ! Fit after self-cal, rms=0.915921Jy sigma=6.797364 ! 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=0.5997 mas, bmaj=1.614 mas, bpa=1.647 degrees ! Estimated noise=1.73499 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 = 0.0651465 Jy ! Component: 100 - total flux cleaned = 0.0832889 Jy ! Total flux subtracted in 100 components = 0.0832889 Jy ! Clean residual min=-0.004472 max=0.007231 Jy/beam ! Clean residual mean=-0.000005 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.0832889 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0832889 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=0.074244Jy sigma=0.472004 ! Fit after self-cal, rms=0.073881Jy sigma=0.469991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752957 Jy ! Component: 100 - total flux cleaned = 0.0111268 Jy ! Total flux subtracted in 100 components = 0.0111268 Jy ! Clean residual min=-0.003935 max=0.005127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0944157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0944157 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=0.073014Jy sigma=0.457270 ! Fit after self-cal, rms=0.073039Jy sigma=0.457221 ! 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=0.797 mas, bmaj=2.059 mas, bpa=1.969 degrees ! Estimated noise=0.71544 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709988 Jy ! Component: 100 - total flux cleaned = 0.0102027 Jy ! Component: 150 - total flux cleaned = 0.0120047 Jy ! Component: 200 - total flux cleaned = 0.0129677 Jy ! Total flux subtracted in 200 components = 0.0129677 Jy ! Clean residual min=-0.002804 max=0.005414 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.107383 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.107383 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=0.072383Jy sigma=0.451875 ! Fit after self-cal, rms=0.072335Jy sigma=0.450636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.797 x 2.059 at 1.969 degrees (North through East) ! Clean map min=-0.0027643 max=0.085102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.18 KP 1.05 ! LA 1.00 MK 1.03 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.10 KP 1.07 ! LA 0.98 MK 0.98 OV 0.93 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.06 KP 1.03 ! LA 0.99 MK 1.06 OV 0.91 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.17 KP 1.02 ! LA 0.99 MK 1.03 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.14 KP 1.02 ! LA 1.02 MK 0.97 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.04 KP 1.09 ! LA 1.00 MK 0.98 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 KP 1.12 ! LA 1.02 MK 0.96 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.13 KP 1.06 ! LA 1.01 MK 0.99 OV 0.98 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.20 KP 1.06 ! LA 1.03 MK 1.03 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.10 ! LA 1.02 MK 0.94 OV 0.94 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.05 ! LA 1.03 MK 0.99 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.18 KP 1.08 ! LA 0.97 MK 0.96 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.072335Jy sigma=0.450636 ! Fit after self-cal, rms=0.074613Jy sigma=0.448382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.051 mas, bpa=2.316 degrees ! Estimated noise=0.71122 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 (-5.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441116 Jy ! Component: 100 - total flux cleaned = 0.0065426 Jy ! Component: 150 - total flux cleaned = 0.00726271 Jy ! Component: 200 - total flux cleaned = 0.00793919 Jy ! Total flux subtracted in 200 components = 0.00793919 Jy ! Clean residual min=-0.001659 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.115323 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.115323 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=0.074317Jy sigma=0.445692 ! Fit after self-cal, rms=0.074331Jy sigma=0.445441 ! 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=0.074331Jy sigma=0.445441 ! Fit after self-cal, rms=0.077654Jy sigma=0.443997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.041 mas, bpa=2.217 degrees ! Estimated noise=0.711229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132984 Jy ! Component: 100 - total flux cleaned = 0.00213601 Jy ! Component: 150 - total flux cleaned = 0.00248684 Jy ! Component: 200 - total flux cleaned = 0.00262162 Jy ! Total flux subtracted in 200 components = 0.00262162 Jy ! Clean residual min=-0.001323 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.117944 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.117944 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=0.077623Jy sigma=0.443765 ! Fit after self-cal, rms=0.077663Jy sigma=0.443717 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 = 0.00026748 Jy ! Component: 100 - total flux cleaned = 0.000304266 Jy ! Component: 150 - total flux cleaned = 0.000304231 Jy ! Component: 200 - total flux cleaned = 0.000287489 Jy ! Total flux subtracted in 200 components = 0.000287489 Jy ! Clean residual min=-0.001284 max=0.001326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.118232 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.118232 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=0.077652Jy sigma=0.443673 ! Fit after self-cal, rms=0.077656Jy sigma=0.443663 ! 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=0.077656Jy sigma=0.443663 ! Fit after self-cal, rms=0.079470Jy sigma=0.443532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=2.037 mas, bpa=2.181 degrees ! Estimated noise=0.711748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389249 Jy ! Component: 100 - total flux cleaned = 0.000442004 Jy ! Component: 150 - total flux cleaned = 0.000458576 Jy ! Component: 200 - total flux cleaned = 0.000458437 Jy ! Total flux subtracted in 200 components = 0.000458437 Jy ! Clean residual min=-0.001300 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.11869 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.11869 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=0.079460Jy sigma=0.443487 ! Fit after self-cal, rms=0.079469Jy sigma=0.443469 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 (-10.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116465 Jy ! Component: 100 - total flux cleaned = 0.00156921 Jy ! Component: 150 - total flux cleaned = 0.00163344 Jy ! Component: 200 - total flux cleaned = 0.00164837 Jy ! Total flux subtracted in 200 components = 0.00164837 Jy ! Clean residual min=-0.001239 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.120339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.120339 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=0.079448Jy sigma=0.443308 ! Fit after self-cal, rms=0.079447Jy sigma=0.443297 ! Inverting map ! Added new window around map position (9.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854876 Jy ! Component: 100 - total flux cleaned = 0.000997804 Jy ! Component: 150 - total flux cleaned = 0.00108138 Jy ! Component: 200 - total flux cleaned = 0.00113812 Jy ! Total flux subtracted in 200 components = 0.00113812 Jy ! Clean residual min=-0.001234 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.121477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.121477 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=0.079420Jy sigma=0.443165 ! Fit after self-cal, rms=0.079418Jy sigma=0.443156 ! 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=0.079418Jy sigma=0.443156 ! Fit after self-cal, rms=0.079529Jy sigma=0.443141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=6.094 mas, bpa=9.875 degrees ! Estimated noise=0.8691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461563 Jy ! Component: 100 - total flux cleaned = 0.00050868 Jy ! Component: 150 - total flux cleaned = 0.000533981 Jy ! Component: 200 - total flux cleaned = 0.00053405 Jy ! Total flux subtracted in 200 components = 0.00053405 Jy ! Clean residual min=-0.001175 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.122011 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 153 components and 0.122011 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=0.079524Jy sigma=0.443114 ! Fit after self-cal, rms=0.079523Jy sigma=0.443110 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 = 7.15497e-05 Jy ! Component: 100 - total flux cleaned = 7.13985e-05 Jy ! Component: 150 - total flux cleaned = 7.13212e-05 Jy ! Component: 200 - total flux cleaned = 7.17023e-05 Jy ! Total flux subtracted in 200 components = 7.17023e-05 Jy ! Clean residual min=-0.001168 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.122082 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.122082 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=0.079521Jy sigma=0.443101 ! Fit after self-cal, rms=0.079519Jy sigma=0.443100 ! 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=0.7948 mas, bmaj=2.037 mas, bpa=2.181 degrees ! Estimated noise=0.710476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.037 at 2.181 degrees (North through East) ! Clean map min=-0.0010292 max=0.084593 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=0.5981 mas, bmaj=1.598 mas, bpa=1.978 degrees ! Estimated noise=1.71882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646882 Jy ! Component: 100 - total flux cleaned = 0.0826626 Jy ! Component: 150 - total flux cleaned = 0.0906545 Jy ! Component: 200 - total flux cleaned = 0.0958611 Jy ! Total flux subtracted in 200 components = 0.0958611 Jy ! Clean residual min=-0.003215 max=0.003321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0958612 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0958612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.037 mas, bpa=2.181 degrees ! Estimated noise=0.710476 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 = 0.00688604 Jy ! Component: 100 - total flux cleaned = 0.0112051 Jy ! Component: 150 - total flux cleaned = 0.0143014 Jy ! Component: 200 - total flux cleaned = 0.0165658 Jy ! Total flux subtracted in 200 components = 0.0165658 Jy ! Clean residual min=-0.001646 max=0.001650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.112427 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.112427 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=2.467 mas, bmaj=6.094 mas, bpa=9.875 degrees ! Estimated noise=0.8691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028641 Jy ! Component: 100 - total flux cleaned = 0.00468978 Jy ! Component: 150 - total flux cleaned = 0.0060449 Jy ! Component: 200 - total flux cleaned = 0.00708244 Jy ! Total flux subtracted in 200 components = 0.00708244 Jy ! Clean residual min=-0.001280 max=0.001144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.119509 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 = 0.000799874 Jy ! Component: 100 - total flux cleaned = 0.0014177 Jy ! Component: 150 - total flux cleaned = 0.00189639 Jy ! Component: 200 - total flux cleaned = 0.0020393 Jy ! Total flux subtracted in 200 components = 0.0020393 Jy ! Clean residual min=-0.001197 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.121549 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 101 components and 0.121549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.037 mas, bpa=2.181 degrees ! Estimated noise=0.710476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355991 Jy ! Component: 100 - total flux cleaned = 0.000482709 Jy ! Component: 150 - total flux cleaned = 0.000539405 Jy ! Component: 200 - total flux cleaned = 0.000563991 Jy ! Total flux subtracted in 200 components = 0.000563991 Jy ! Clean residual min=-0.001287 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.122113 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.122113 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=0.079540Jy sigma=0.443230 ! Fit after self-cal, rms=0.079516Jy sigma=0.443193 wmodel J2358-2853_X_map.mod ! Writing 122 model components to file: J2358-2853_X_map.mod wobs J2358-2853_X_uvs.fits ! Writing UV FITS file: J2358-2853_X_uvs.fits wwins J2358-2853_X_map.win ! wwins: Wrote 5 windows to J2358-2853_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 = -0.000550153 Jy ! Component: 100 - total flux cleaned = -0.000845824 Jy ! Component: 150 - total flux cleaned = -0.000993656 Jy ! Component: 200 - total flux cleaned = -0.00106489 Jy ! Component: 250 - total flux cleaned = -0.00109977 Jy ! Component: 300 - total flux cleaned = -0.00118434 Jy ! Component: 350 - total flux cleaned = -0.00113476 Jy ! Component: 400 - total flux cleaned = -0.00111869 Jy ! Component: 450 - total flux cleaned = -0.00111843 Jy ! Component: 500 - total flux cleaned = -0.00105602 Jy ! Component: 550 - total flux cleaned = -0.000995129 Jy ! Component: 600 - total flux cleaned = -0.000965441 Jy ! Component: 650 - total flux cleaned = -0.000921543 Jy ! Component: 700 - total flux cleaned = -0.000864158 Jy ! Component: 750 - total flux cleaned = -0.000864161 Jy ! Component: 800 - total flux cleaned = -0.000808225 Jy ! Component: 850 - total flux cleaned = -0.000794358 Jy ! Component: 900 - total flux cleaned = -0.000794252 Jy ! Component: 950 - total flux cleaned = -0.000780784 Jy ! Component: 1000 - total flux cleaned = -0.000794075 Jy ! Component: 1050 - total flux cleaned = -0.000807023 Jy ! Component: 1100 - total flux cleaned = -0.000781598 Jy ! Component: 1150 - total flux cleaned = -0.000794398 Jy ! Component: 1200 - total flux cleaned = -0.000744732 Jy ! Component: 1250 - total flux cleaned = -0.000744903 Jy ! Component: 1300 - total flux cleaned = -0.000684122 Jy ! Component: 1350 - total flux cleaned = -0.000696275 Jy ! Component: 1400 - total flux cleaned = -0.000648644 Jy ! Component: 1450 - total flux cleaned = -0.000648521 Jy ! Component: 1500 - total flux cleaned = -0.00064839 Jy ! Component: 1550 - total flux cleaned = -0.000567608 Jy ! Component: 1600 - total flux cleaned = -0.00059062 Jy ! Component: 1650 - total flux cleaned = -0.000567995 Jy ! Component: 1700 - total flux cleaned = -0.000556912 Jy ! Component: 1750 - total flux cleaned = -0.000590326 Jy ! Component: 1800 - total flux cleaned = -0.000557395 Jy ! Component: 1850 - total flux cleaned = -0.000568313 Jy ! Component: 1900 - total flux cleaned = -0.000568313 Jy ! Component: 1950 - total flux cleaned = -0.000579201 Jy ! Component: 2000 - total flux cleaned = -0.000536556 Jy ! Component: 2050 - total flux cleaned = -0.000536555 Jy ! Component: 2100 - total flux cleaned = -0.000536474 Jy ! Component: 2150 - total flux cleaned = -0.000546814 Jy ! Component: 2200 - total flux cleaned = -0.000526214 Jy ! Component: 2250 - total flux cleaned = -0.000577389 Jy ! Component: 2300 - total flux cleaned = -0.000607841 Jy ! Component: 2350 - total flux cleaned = -0.000617875 Jy ! Component: 2400 - total flux cleaned = -0.000617821 Jy ! Component: 2450 - total flux cleaned = -0.00061781 Jy ! Component: 2500 - total flux cleaned = -0.000607947 Jy ! Component: 2550 - total flux cleaned = -0.000617804 Jy ! Component: 2600 - total flux cleaned = -0.000627626 Jy ! Component: 2650 - total flux cleaned = -0.000666133 Jy ! Component: 2700 - total flux cleaned = -0.000656556 Jy ! Component: 2750 - total flux cleaned = -0.000666122 Jy ! Component: 2800 - total flux cleaned = -0.000666156 Jy ! Component: 2850 - total flux cleaned = -0.000666171 Jy ! Component: 2900 - total flux cleaned = -0.000703409 Jy ! Component: 2950 - total flux cleaned = -0.00070337 Jy ! Component: 3000 - total flux cleaned = -0.000694173 Jy ! Component: 3050 - total flux cleaned = -0.000712383 Jy ! Component: 3100 - total flux cleaned = -0.000730395 Jy ! Component: 3150 - total flux cleaned = -0.0006943 Jy ! Component: 3200 - total flux cleaned = -0.000721056 Jy ! Component: 3250 - total flux cleaned = -0.000729981 Jy ! Component: 3300 - total flux cleaned = -0.00078288 Jy ! Component: 3350 - total flux cleaned = -0.000765248 Jy ! Component: 3400 - total flux cleaned = -0.000756572 Jy ! Component: 3450 - total flux cleaned = -0.000799953 Jy ! Component: 3500 - total flux cleaned = -0.00081723 Jy ! Component: 3550 - total flux cleaned = -0.000834371 Jy ! Component: 3600 - total flux cleaned = -0.000877046 Jy ! Component: 3650 - total flux cleaned = -0.000851583 Jy ! Component: 3700 - total flux cleaned = -0.000868472 Jy ! Component: 3750 - total flux cleaned = -0.000910378 Jy ! Component: 3800 - total flux cleaned = -0.000960387 Jy ! Component: 3850 - total flux cleaned = -0.000943752 Jy ! Component: 3900 - total flux cleaned = -0.000960274 Jy ! Component: 3950 - total flux cleaned = -0.00101784 Jy ! Component: 4000 - total flux cleaned = -0.000993249 Jy ! Component: 4050 - total flux cleaned = -0.00102581 Jy ! Total flux subtracted in 4096 components = -0.00102583 Jy ! Clean residual min=-0.000562 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.121087 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 385 components and 0.121087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-2853_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.037 at 2.181 degrees (North through East) ! Clean map min=-0.00099914 max=0.084488 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-2853_X_map.fits wmodel /image_prod/ug002_uva//J2358-2853_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J2358-2853_X_map.mod wobs /image_prod/ug002_uva//J2358-2853_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-2853_X_uvs.fits wwins /image_prod/ug002_uva//J2358-2853_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2358-2853_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0844885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47448 0.47448 0.948961 1.89792 3.79584 7.59168 15.1834 30.3667 60.7335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-2853_X_dfm.log closed on Thu Mar 5 06:34:51 2020