! Started logfile: /image_prod/ug002_uva//J2140+3911_X_dfm.log on Thu Mar 5 05:20:16 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//J2140+3911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2140+3911_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.766204 visibilities/baseline/integration-bin. ! Found source: J2140+3911 ! ! 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 19860 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 J2140+3911_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009543Jy sigma=8.611106 ! Fit after self-cal, rms=0.860002Jy sigma=7.280750 ! 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=0.712 mas, bmaj=1.167 mas, bpa=-4.525 degrees ! Estimated noise=1.27007 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 = 0.097925 Jy ! Component: 100 - total flux cleaned = 0.131345 Jy ! Total flux subtracted in 100 components = 0.131345 Jy ! Clean residual min=-0.010345 max=0.019109 Jy/beam ! Clean residual mean=0.000006 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.131345 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.131345 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=0.083818Jy sigma=0.721415 ! Fit after self-cal, rms=0.083765Jy sigma=0.720874 ! Inverting map ! Added new window around map position (2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217468 Jy ! Component: 100 - total flux cleaned = 0.0365922 Jy ! Total flux subtracted in 100 components = 0.0365922 Jy ! Clean residual min=-0.008625 max=0.013704 Jy/beam ! Clean residual mean=0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.167937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.167937 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=0.073622Jy sigma=0.624174 ! Fit after self-cal, rms=0.073448Jy sigma=0.622519 ! Inverting map ! Added new window around map position (6.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143077 Jy ! Component: 100 - total flux cleaned = 0.0252826 Jy ! Total flux subtracted in 100 components = 0.0252826 Jy ! Clean residual min=-0.007498 max=0.008508 Jy/beam ! Clean residual mean=0.000001 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.19322 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.19322 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=0.067832Jy sigma=0.567926 ! Fit after self-cal, rms=0.067617Jy sigma=0.566446 ! 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=0.9232 mas, bmaj=1.451 mas, bpa=-4.142 degrees ! Estimated noise=0.601291 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 (5.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201594 Jy ! Component: 100 - total flux cleaned = 0.0352966 Jy ! Component: 150 - total flux cleaned = 0.0472342 Jy ! Component: 200 - total flux cleaned = 0.0567826 Jy ! Total flux subtracted in 200 components = 0.0567826 Jy ! Clean residual min=-0.007307 max=0.008774 Jy/beam ! Clean residual mean=-0.000049 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.250002 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.250002 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=0.059167Jy sigma=0.482685 ! Fit after self-cal, rms=0.058678Jy sigma=0.478279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 1.451 at -4.142 degrees (North through East) ! Clean map min=-0.005978 max=0.14057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 0.99 ! LA 0.90 MK 1.10 OV 1.02 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.99 ! LA 0.89 MK 1.14 OV 1.05 PT 0.84 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.97 ! LA 0.91 MK 1.10 OV 1.04 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 0.98 ! LA 0.91 MK 1.12 OV 1.06 PT 0.84 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.00 ! LA 0.93 MK 1.10 OV 1.02 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.00 ! LA 0.91 MK 1.12 OV 1.04 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 0.98 ! LA 0.93 MK 1.10 OV 1.05 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.00 ! LA 0.92 MK 1.11 OV 1.04 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.99 ! LA 0.91 MK 1.10 OV 1.04 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.00 ! LA 0.92 MK 1.14 OV 1.02 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.00 ! LA 0.92 MK 1.17 OV 1.02 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 0.99 ! LA 0.94 MK 1.13 OV 1.00 PT 0.84 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.058678Jy sigma=0.478279 ! Fit after self-cal, rms=0.056618Jy sigma=0.446612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=1.492 mas, bpa=-4.109 degrees ! Estimated noise=0.591501 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 (8.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687308 Jy ! Component: 100 - total flux cleaned = 0.0108037 Jy ! Component: 150 - total flux cleaned = 0.0129356 Jy ! Component: 200 - total flux cleaned = 0.0143358 Jy ! Total flux subtracted in 200 components = 0.0143358 Jy ! Clean residual min=-0.003551 max=0.003562 Jy/beam ! Clean residual mean=0.000005 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.264338 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.264338 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=0.055797Jy sigma=0.436223 ! Fit after self-cal, rms=0.055773Jy sigma=0.435138 ! 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=0.055773Jy sigma=0.435138 ! Fit after self-cal, rms=0.055348Jy sigma=0.431512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.487 mas, bpa=-4.318 degrees ! Estimated noise=0.590091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284786 Jy ! Component: 100 - total flux cleaned = 0.00483121 Jy ! Component: 150 - total flux cleaned = 0.00565135 Jy ! Component: 200 - total flux cleaned = 0.00619875 Jy ! Total flux subtracted in 200 components = 0.00619875 Jy ! Clean residual min=-0.002489 max=0.002855 Jy/beam ! Clean residual mean=0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.270537 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.270537 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=0.055177Jy sigma=0.429315 ! Fit after self-cal, rms=0.055149Jy sigma=0.429049 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270113 Jy ! Component: 100 - total flux cleaned = 0.00382527 Jy ! Component: 150 - total flux cleaned = 0.00436996 Jy ! Component: 200 - total flux cleaned = 0.00466399 Jy ! Total flux subtracted in 200 components = 0.00466399 Jy ! Clean residual min=-0.002113 max=0.002330 Jy/beam ! Clean residual mean=0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.275201 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.275201 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=0.054990Jy sigma=0.427392 ! Fit after self-cal, rms=0.054983Jy sigma=0.427327 ! Inverting map ! Added new window around map position (8.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237428 Jy ! Component: 100 - total flux cleaned = 0.00279617 Jy ! Component: 150 - total flux cleaned = 0.00299511 Jy ! Component: 200 - total flux cleaned = 0.00326408 Jy ! Total flux subtracted in 200 components = 0.00326408 Jy ! Clean residual min=-0.001805 max=0.002044 Jy/beam ! Clean residual mean=0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.278465 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.278465 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=0.054858Jy sigma=0.426050 ! Fit after self-cal, rms=0.054849Jy sigma=0.425990 ! Inverting map ! Added new window around map position (-23.4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188151 Jy ! Component: 100 - total flux cleaned = 0.00247518 Jy ! Component: 150 - total flux cleaned = 0.00278818 Jy ! Component: 200 - total flux cleaned = 0.00304201 Jy ! Total flux subtracted in 200 components = 0.00304201 Jy ! Clean residual min=-0.001686 max=0.001970 Jy/beam ! Clean residual mean=0.000005 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.281507 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 191 components and 0.281507 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=0.054768Jy sigma=0.425175 ! Fit after self-cal, rms=0.054762Jy sigma=0.425141 ! Inverting map ! Added new window around map position (-12.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985969 Jy ! Component: 100 - total flux cleaned = 0.00129973 Jy ! Component: 150 - total flux cleaned = 0.00143947 Jy ! Component: 200 - total flux cleaned = 0.00153559 Jy ! Total flux subtracted in 200 components = 0.00153559 Jy ! Clean residual min=-0.001654 max=0.001698 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.283042 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 210 components and 0.283042 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=0.054689Jy sigma=0.424498 ! Fit after self-cal, rms=0.054682Jy sigma=0.424471 ! Inverting map ! Added new window around map position (-8.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740763 Jy ! Component: 100 - total flux cleaned = 0.000700111 Jy ! Component: 150 - total flux cleaned = 0.000600946 Jy ! Component: 200 - total flux cleaned = 0.000510903 Jy ! Total flux subtracted in 200 components = 0.000510903 Jy ! Clean residual min=-0.001609 max=0.001544 Jy/beam ! Clean residual mean=0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.283553 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 229 components and 0.283553 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=0.054623Jy sigma=0.423967 ! Fit after self-cal, rms=0.054618Jy sigma=0.423948 ! 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=0.054618Jy sigma=0.423948 ! Fit after self-cal, rms=0.054576Jy sigma=0.423366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9553 mas, bmaj=1.486 mas, bpa=-4.417 degrees ! Estimated noise=0.588903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102394 Jy ! Component: 100 - total flux cleaned = 0.00160873 Jy ! Component: 150 - total flux cleaned = 0.00206942 Jy ! Component: 200 - total flux cleaned = 0.00232279 Jy ! Total flux subtracted in 200 components = 0.00232279 Jy ! Clean residual min=-0.001519 max=0.001468 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.285876 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 241 components and 0.285876 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=0.054541Jy sigma=0.422997 ! Fit after self-cal, rms=0.054538Jy sigma=0.422977 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 = 0.000348325 Jy ! Component: 100 - total flux cleaned = 0.00055528 Jy ! Component: 150 - total flux cleaned = 0.000699388 Jy ! Component: 200 - total flux cleaned = 0.000835066 Jy ! Total flux subtracted in 200 components = 0.000835066 Jy ! Clean residual min=-0.001488 max=0.001420 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.286711 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 250 components and 0.286711 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=0.054518Jy sigma=0.422784 ! Fit after self-cal, rms=0.054516Jy sigma=0.422779 ! 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=0.054516Jy sigma=0.422779 ! Fit after self-cal, rms=0.054510Jy sigma=0.422733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.461 mas, bpa=13.39 degrees ! Estimated noise=0.7162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112963 Jy ! Component: 100 - total flux cleaned = 0.00138092 Jy ! Component: 150 - total flux cleaned = 0.00154533 Jy ! Component: 200 - total flux cleaned = 0.00162856 Jy ! Total flux subtracted in 200 components = 0.00162856 Jy ! Clean residual min=-0.001518 max=0.001478 Jy/beam ! Clean residual mean=0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.28834 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 263 components and 0.28834 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=0.054505Jy sigma=0.422602 ! Fit after self-cal, rms=0.054499Jy sigma=0.422578 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 = 0.00020103 Jy ! Component: 100 - total flux cleaned = 0.000279732 Jy ! Component: 150 - total flux cleaned = 0.000331402 Jy ! Component: 200 - total flux cleaned = 0.000346595 Jy ! Total flux subtracted in 200 components = 0.000346595 Jy ! Clean residual min=-0.001513 max=0.001388 Jy/beam ! Clean residual mean=0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.288686 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 274 components and 0.288686 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=0.054498Jy sigma=0.422511 ! Fit after self-cal, rms=0.054495Jy sigma=0.422502 ! 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=0.956 mas, bmaj=1.485 mas, bpa=-4.435 degrees ! Estimated noise=0.5888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.956 x 1.485 at -4.435 degrees (North through East) ! Clean map min=-0.0016618 max=0.13679 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=0.7331 mas, bmaj=1.186 mas, bpa=-4.775 degrees ! Estimated noise=1.28286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985071 Jy ! Component: 100 - total flux cleaned = 0.13125 Jy ! Component: 150 - total flux cleaned = 0.151905 Jy ! Component: 200 - total flux cleaned = 0.167891 Jy ! Total flux subtracted in 200 components = 0.167891 Jy ! Clean residual min=-0.006721 max=0.009480 Jy/beam ! Clean residual mean=0.000007 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.167891 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.167891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.956 mas, bmaj=1.485 mas, bpa=-4.435 degrees ! Estimated noise=0.5888 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 = 0.0230844 Jy ! Component: 100 - total flux cleaned = 0.0397703 Jy ! Component: 150 - total flux cleaned = 0.0525472 Jy ! Component: 200 - total flux cleaned = 0.0626473 Jy ! Total flux subtracted in 200 components = 0.0626473 Jy ! Clean residual min=-0.004277 max=0.007742 Jy/beam ! Clean residual mean=-0.000017 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.230538 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.230538 Jy ! Inverting map ! Added new window around map position (3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857612 Jy ! Component: 100 - total flux cleaned = 0.0153068 Jy ! Component: 150 - total flux cleaned = 0.0208533 Jy ! Component: 200 - total flux cleaned = 0.025482 Jy ! Total flux subtracted in 200 components = 0.025482 Jy ! Clean residual min=-0.003035 max=0.003289 Jy/beam ! Clean residual mean=-0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.25602 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 115 components and 0.25602 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=2.264 mas, bmaj=2.461 mas, bpa=13.39 degrees ! Estimated noise=0.7162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759476 Jy ! Component: 100 - total flux cleaned = 0.0129003 Jy ! Component: 150 - total flux cleaned = 0.0168813 Jy ! Component: 200 - total flux cleaned = 0.0199802 Jy ! Total flux subtracted in 200 components = 0.0199802 Jy ! Clean residual min=-0.002243 max=0.002545 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.276 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 = 0.00249094 Jy ! Component: 100 - total flux cleaned = 0.00451249 Jy ! Component: 150 - total flux cleaned = 0.00617824 Jy ! Component: 200 - total flux cleaned = 0.00756933 Jy ! Total flux subtracted in 200 components = 0.00756933 Jy ! Clean residual min=-0.001721 max=0.001876 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.283569 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 206 components and 0.28357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.956 mas, bmaj=1.485 mas, bpa=-4.435 degrees ! Estimated noise=0.5888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408908 Jy ! Component: 100 - total flux cleaned = 0.000988066 Jy ! Component: 150 - total flux cleaned = 0.00143657 Jy ! Component: 200 - total flux cleaned = 0.0017023 Jy ! Total flux subtracted in 200 components = 0.0017023 Jy ! Clean residual min=-0.001543 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.285272 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 230 components and 0.285272 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=0.054624Jy sigma=0.423489 ! Fit after self-cal, rms=0.054599Jy sigma=0.423344 wmodel J2140+3911_X_map.mod ! Writing 230 model components to file: J2140+3911_X_map.mod wobs J2140+3911_X_uvs.fits ! Writing UV FITS file: J2140+3911_X_uvs.fits wwins J2140+3911_X_map.win ! wwins: Wrote 11 windows to J2140+3911_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 = -0.00010937 Jy ! Component: 100 - total flux cleaned = -0.000367256 Jy ! Component: 150 - total flux cleaned = -0.000488081 Jy ! Component: 200 - total flux cleaned = -0.000556586 Jy ! Component: 250 - total flux cleaned = -0.000579002 Jy ! Component: 300 - total flux cleaned = -0.000601351 Jy ! Component: 350 - total flux cleaned = -0.00066284 Jy ! Component: 400 - total flux cleaned = -0.000642759 Jy ! Component: 450 - total flux cleaned = -0.000661908 Jy ! Component: 500 - total flux cleaned = -0.000680795 Jy ! Component: 550 - total flux cleaned = -0.000717654 Jy ! Component: 600 - total flux cleaned = -0.000753285 Jy ! Component: 650 - total flux cleaned = -0.000700659 Jy ! Component: 700 - total flux cleaned = -0.000683867 Jy ! Component: 750 - total flux cleaned = -0.000751682 Jy ! Component: 800 - total flux cleaned = -0.00075178 Jy ! Component: 850 - total flux cleaned = -0.000833818 Jy ! Component: 900 - total flux cleaned = -0.000882227 Jy ! Component: 950 - total flux cleaned = -0.000977292 Jy ! Component: 1000 - total flux cleaned = -0.0009774 Jy ! Component: 1050 - total flux cleaned = -0.000992887 Jy ! Component: 1100 - total flux cleaned = -0.00108429 Jy ! Component: 1150 - total flux cleaned = -0.00108417 Jy ! Component: 1200 - total flux cleaned = -0.00112877 Jy ! Component: 1250 - total flux cleaned = -0.00121621 Jy ! Component: 1300 - total flux cleaned = -0.00124519 Jy ! Component: 1350 - total flux cleaned = -0.00135919 Jy ! Component: 1400 - total flux cleaned = -0.00140139 Jy ! Component: 1450 - total flux cleaned = -0.0014711 Jy ! Component: 1500 - total flux cleaned = -0.00155362 Jy ! Component: 1550 - total flux cleaned = -0.00167602 Jy ! Component: 1600 - total flux cleaned = -0.00175674 Jy ! Component: 1650 - total flux cleaned = -0.0017967 Jy ! Component: 1700 - total flux cleaned = -0.00190213 Jy ! Component: 1750 - total flux cleaned = -0.00192821 Jy ! Component: 1800 - total flux cleaned = -0.00201831 Jy ! Component: 1850 - total flux cleaned = -0.00209494 Jy ! Component: 1900 - total flux cleaned = -0.00218363 Jy ! Component: 1950 - total flux cleaned = -0.00225886 Jy ! Component: 2000 - total flux cleaned = -0.0023333 Jy ! Component: 2050 - total flux cleaned = -0.00243176 Jy ! Component: 2100 - total flux cleaned = -0.0024806 Jy ! Component: 2150 - total flux cleaned = -0.00258919 Jy ! Component: 2200 - total flux cleaned = -0.00272059 Jy ! Component: 2250 - total flux cleaned = -0.00275611 Jy ! Component: 2300 - total flux cleaned = -0.0028617 Jy ! Component: 2350 - total flux cleaned = -0.00286175 Jy ! Component: 2400 - total flux cleaned = -0.00294267 Jy ! Component: 2450 - total flux cleaned = -0.00299997 Jy ! Component: 2500 - total flux cleaned = -0.00303402 Jy ! Component: 2550 - total flux cleaned = -0.00310152 Jy ! Component: 2600 - total flux cleaned = -0.00314633 Jy ! Component: 2650 - total flux cleaned = -0.00321266 Jy ! Component: 2700 - total flux cleaned = -0.00319057 Jy ! Component: 2750 - total flux cleaned = -0.00319082 Jy ! Component: 2800 - total flux cleaned = -0.0032233 Jy ! Component: 2850 - total flux cleaned = -0.00325555 Jy ! Component: 2900 - total flux cleaned = -0.00334069 Jy ! Component: 2950 - total flux cleaned = -0.00331957 Jy ! Component: 3000 - total flux cleaned = -0.003372 Jy ! Component: 3050 - total flux cleaned = -0.00335115 Jy ! Component: 3100 - total flux cleaned = -0.00338199 Jy ! Component: 3150 - total flux cleaned = -0.00340243 Jy ! Component: 3200 - total flux cleaned = -0.00338218 Jy ! Component: 3250 - total flux cleaned = -0.00343271 Jy ! Component: 3300 - total flux cleaned = -0.00340283 Jy ! Component: 3350 - total flux cleaned = -0.00346267 Jy ! Component: 3400 - total flux cleaned = -0.00346273 Jy ! Component: 3450 - total flux cleaned = -0.0034922 Jy ! Component: 3500 - total flux cleaned = -0.00351164 Jy ! Component: 3550 - total flux cleaned = -0.00354073 Jy ! Component: 3600 - total flux cleaned = -0.00355035 Jy ! Component: 3650 - total flux cleaned = -0.00358866 Jy ! Component: 3700 - total flux cleaned = -0.00360756 Jy ! Component: 3750 - total flux cleaned = -0.00365462 Jy ! Component: 3800 - total flux cleaned = -0.00363589 Jy ! Component: 3850 - total flux cleaned = -0.00368245 Jy ! Component: 3900 - total flux cleaned = -0.00373791 Jy ! Component: 3950 - total flux cleaned = -0.00374694 Jy ! Component: 4000 - total flux cleaned = -0.00372875 Jy ! Component: 4050 - total flux cleaned = -0.00374686 Jy ! Total flux subtracted in 4096 components = -0.00376494 Jy ! Clean residual min=-0.000616 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.281507 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 521 components and 0.281507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2140+3911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.956 x 1.485 at -4.435 degrees (North through East) ! Clean map min=-0.001073 max=0.13685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2140+3911_X_map.fits wmodel /image_prod/ug002_uva//J2140+3911_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J2140+3911_X_map.mod wobs /image_prod/ug002_uva//J2140+3911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2140+3911_X_uvs.fits wwins /image_prod/ug002_uva//J2140+3911_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J2140+3911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329304 0.329304 0.658608 1.31722 2.63443 5.26886 10.5377 21.0754 42.1509 84.3018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 911.012 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2140+3911_X_dfm.log closed on Thu Mar 5 05:20:21 2020