! Started logfile: /image_prod/ug002_uva//J2321-0827_X_dfm.log on Thu Mar 5 06:13:31 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//J2321-0827_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2321-0827_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894762 visibilities/baseline/integration-bin. ! Found source: J2321-0827 ! ! 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 108 lines of history. ! ! Reading 22548 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 J2321-0827_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007151Jy sigma=9.135919 ! Fit after self-cal, rms=0.880432Jy sigma=7.979262 ! 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=0.6255 mas, bmaj=1.763 mas, bpa=-6.617 degrees ! Estimated noise=0.935265 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 = 0.092273 Jy ! Component: 100 - total flux cleaned = 0.113056 Jy ! Total flux subtracted in 100 components = 0.113056 Jy ! Clean residual min=-0.004268 max=0.007401 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.113056 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.113056 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=0.054981Jy sigma=0.469707 ! Fit after self-cal, rms=0.054956Jy sigma=0.469484 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777179 Jy ! Component: 100 - total flux cleaned = 0.0113066 Jy ! Total flux subtracted in 100 components = 0.0113066 Jy ! Clean residual min=-0.003974 max=0.005387 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.124362 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.124362 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=0.053748Jy sigma=0.458301 ! Fit after self-cal, rms=0.053753Jy sigma=0.458228 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445635 Jy ! Component: 100 - total flux cleaned = 0.00554848 Jy ! Total flux subtracted in 100 components = 0.00554848 Jy ! Clean residual min=-0.004234 max=0.004156 Jy/beam ! Clean residual mean=0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.129911 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.129911 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=0.053383Jy sigma=0.454856 ! Fit after self-cal, rms=0.053344Jy sigma=0.454465 ! 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=0.7634 mas, bmaj=1.986 mas, bpa=-5.817 degrees ! Estimated noise=0.528503 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 = 0.00215402 Jy ! Component: 100 - total flux cleaned = 0.00272983 Jy ! Component: 150 - total flux cleaned = 0.00315158 Jy ! Component: 200 - total flux cleaned = 0.00348479 Jy ! Total flux subtracted in 200 components = 0.00348479 Jy ! Clean residual min=-0.003489 max=0.003824 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.133396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.133396 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=0.053234Jy sigma=0.453542 ! Fit after self-cal, rms=0.053227Jy sigma=0.453444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7634 x 1.986 at -5.817 degrees (North through East) ! Clean map min=-0.0032345 max=0.11916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 1.04 ! MK 1.06 NL 1.06 OV 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.04 ! MK 1.00 NL 1.11 OV 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.04 ! MK 1.03 NL 1.05 OV 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.05 ! MK 1.03 NL 1.05 OV 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.05 ! MK 1.04 NL 1.03 OV 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.05 ! MK 1.03 NL 1.05 OV 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.04 ! MK 1.04 NL 1.06 OV 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.06 ! MK 0.99 NL 1.05 OV 0.95 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.04 ! MK 1.04 NL 1.06 OV 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.06 ! MK 1.02 NL 1.10 OV 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.07 ! MK 0.98 NL 1.07 OV 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.04 KP 0.98 ! MK 1.02 NL 1.11 OV 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.053227Jy sigma=0.453444 ! Fit after self-cal, rms=0.052303Jy sigma=0.448455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7673 mas, bmaj=1.989 mas, bpa=-5.598 degrees ! Estimated noise=0.529268 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 = -0.00105686 Jy ! Component: 100 - total flux cleaned = -0.00131052 Jy ! Component: 150 - total flux cleaned = -0.00151689 Jy ! Component: 200 - total flux cleaned = -0.0016218 Jy ! Total flux subtracted in 200 components = -0.0016218 Jy ! Clean residual min=-0.003482 max=0.002605 Jy/beam ! Clean residual mean=0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.131774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.131774 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=0.052278Jy sigma=0.448200 ! Fit after self-cal, rms=0.052271Jy sigma=0.448128 ! 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=0.052271Jy sigma=0.448128 ! Fit after self-cal, rms=0.051783Jy sigma=0.439027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7664 mas, bmaj=1.984 mas, bpa=-5.657 degrees ! Estimated noise=0.528907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129396 Jy ! Component: 100 - total flux cleaned = -0.00162281 Jy ! Component: 150 - total flux cleaned = -0.00170431 Jy ! Component: 200 - total flux cleaned = -0.00176187 Jy ! Total flux subtracted in 200 components = -0.00176187 Jy ! Clean residual min=-0.001093 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.130012 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.130012 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=0.051750Jy sigma=0.438731 ! Fit after self-cal, rms=0.051757Jy sigma=0.438667 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 (7.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105777 Jy ! Component: 100 - total flux cleaned = 0.00133177 Jy ! Component: 150 - total flux cleaned = 0.00155235 Jy ! Component: 200 - total flux cleaned = 0.00174142 Jy ! Total flux subtracted in 200 components = 0.00174142 Jy ! Clean residual min=-0.000997 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.131753 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.131753 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=0.051732Jy sigma=0.438413 ! Fit after self-cal, rms=0.051730Jy sigma=0.438401 ! 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=0.051730Jy sigma=0.438401 ! Fit after self-cal, rms=0.051616Jy sigma=0.438268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.983 mas, bpa=-5.641 degrees ! Estimated noise=0.527861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483117 Jy ! Component: 100 - total flux cleaned = -0.000379386 Jy ! Component: 150 - total flux cleaned = -0.000327704 Jy ! Component: 200 - total flux cleaned = -0.000292676 Jy ! Total flux subtracted in 200 components = -0.000292676 Jy ! Clean residual min=-0.000977 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.131461 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.131461 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=0.051605Jy sigma=0.438169 ! Fit after self-cal, rms=0.051606Jy sigma=0.438161 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 = -6.71564e-05 Jy ! Component: 100 - total flux cleaned = 8.62284e-06 Jy ! Component: 150 - total flux cleaned = 3.90294e-05 Jy ! Component: 200 - total flux cleaned = 8.76851e-05 Jy ! Total flux subtracted in 200 components = 8.76851e-05 Jy ! Clean residual min=-0.000943 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.131548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.131548 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=0.051603Jy sigma=0.438124 ! Fit after self-cal, rms=0.051602Jy sigma=0.438122 ! 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=0.051602Jy sigma=0.438122 ! Fit after self-cal, rms=0.051505Jy sigma=0.438095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.153 mas, bpa=0.3712 degrees ! Estimated noise=0.69255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237756 Jy ! Component: 100 - total flux cleaned = 0.000381806 Jy ! Component: 150 - total flux cleaned = 0.000402643 Jy ! Component: 200 - total flux cleaned = 0.000393373 Jy ! Total flux subtracted in 200 components = 0.000393373 Jy ! Clean residual min=-0.001133 max=0.000998 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.131942 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.131942 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=0.051504Jy sigma=0.438079 ! Fit after self-cal, rms=0.051504Jy sigma=0.438070 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.51882e-06 Jy ! Component: 100 - total flux cleaned = -9.4905e-06 Jy ! Component: 150 - total flux cleaned = -1.66994e-06 Jy ! Component: 200 - total flux cleaned = -8.79588e-06 Jy ! Total flux subtracted in 200 components = -8.79588e-06 Jy ! Clean residual min=-0.001134 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.131933 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.131933 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=0.051503Jy sigma=0.438063 ! Fit after self-cal, rms=0.051503Jy sigma=0.438059 ! 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=0.7658 mas, bmaj=1.982 mas, bpa=-5.616 degrees ! Estimated noise=0.52709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7658 x 1.982 at -5.616 degrees (North through East) ! Clean map min=-0.00081471 max=0.11933 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=0.627 mas, bmaj=1.757 mas, bpa=-6.429 degrees ! Estimated noise=0.934801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921481 Jy ! Component: 100 - total flux cleaned = 0.112763 Jy ! Component: 150 - total flux cleaned = 0.120345 Jy ! Component: 200 - total flux cleaned = 0.123971 Jy ! Total flux subtracted in 200 components = 0.123971 Jy ! Clean residual min=-0.002108 max=0.001902 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.123971 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.123971 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7658 mas, bmaj=1.982 mas, bpa=-5.616 degrees ! Estimated noise=0.52709 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 = 0.00266135 Jy ! Component: 100 - total flux cleaned = 0.00418791 Jy ! Component: 150 - total flux cleaned = 0.00523784 Jy ! Component: 200 - total flux cleaned = 0.0058118 Jy ! Total flux subtracted in 200 components = 0.0058118 Jy ! Clean residual min=-0.001027 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.129783 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.129783 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.153 mas, bpa=0.3712 degrees ! Estimated noise=0.69255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106018 Jy ! Component: 100 - total flux cleaned = 0.00174865 Jy ! Component: 150 - total flux cleaned = 0.00201144 Jy ! Component: 200 - total flux cleaned = 0.00222249 Jy ! Total flux subtracted in 200 components = 0.00222249 Jy ! Clean residual min=-0.001143 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.132005 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 = 0.000186713 Jy ! Component: 100 - total flux cleaned = 0.000329014 Jy ! Component: 150 - total flux cleaned = 0.000376043 Jy ! Component: 200 - total flux cleaned = 0.000409817 Jy ! Total flux subtracted in 200 components = 0.000409817 Jy ! Clean residual min=-0.001144 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.132415 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.132415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7658 mas, bmaj=1.982 mas, bpa=-5.616 degrees ! Estimated noise=0.52709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135748 Jy ! Component: 100 - total flux cleaned = -0.000134688 Jy ! Component: 150 - total flux cleaned = -0.000227818 Jy ! Component: 200 - total flux cleaned = -0.000310106 Jy ! Total flux subtracted in 200 components = -0.000310106 Jy ! Clean residual min=-0.000920 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.132105 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.132105 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=0.051501Jy sigma=0.438052 ! Fit after self-cal, rms=0.051498Jy sigma=0.438029 wmodel J2321-0827_X_map.mod ! Writing 51 model components to file: J2321-0827_X_map.mod wobs J2321-0827_X_uvs.fits ! Writing UV FITS file: J2321-0827_X_uvs.fits wwins J2321-0827_X_map.win ! wwins: Wrote 3 windows to J2321-0827_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 = -0.000301392 Jy ! Component: 100 - total flux cleaned = -0.000518061 Jy ! Component: 150 - total flux cleaned = -0.000679606 Jy ! Component: 200 - total flux cleaned = -0.000833514 Jy ! Component: 250 - total flux cleaned = -0.000954544 Jy ! Component: 300 - total flux cleaned = -0.00103281 Jy ! Component: 350 - total flux cleaned = -0.00109606 Jy ! Component: 400 - total flux cleaned = -0.0011578 Jy ! Component: 450 - total flux cleaned = -0.00119381 Jy ! Component: 500 - total flux cleaned = -0.00122916 Jy ! Component: 550 - total flux cleaned = -0.00127544 Jy ! Component: 600 - total flux cleaned = -0.00128696 Jy ! Component: 650 - total flux cleaned = -0.00136535 Jy ! Component: 700 - total flux cleaned = -0.00140914 Jy ! Component: 750 - total flux cleaned = -0.00137655 Jy ! Component: 800 - total flux cleaned = -0.0014089 Jy ! Component: 850 - total flux cleaned = -0.00143008 Jy ! Component: 900 - total flux cleaned = -0.00144051 Jy ! Component: 950 - total flux cleaned = -0.00144063 Jy ! Component: 1000 - total flux cleaned = -0.00147093 Jy ! Component: 1050 - total flux cleaned = -0.00147082 Jy ! Component: 1100 - total flux cleaned = -0.00147082 Jy ! Component: 1150 - total flux cleaned = -0.00147069 Jy ! Component: 1200 - total flux cleaned = -0.00148022 Jy ! Component: 1250 - total flux cleaned = -0.00148025 Jy ! Component: 1300 - total flux cleaned = -0.00147087 Jy ! Component: 1350 - total flux cleaned = -0.00145221 Jy ! Component: 1400 - total flux cleaned = -0.00146146 Jy ! Component: 1450 - total flux cleaned = -0.00143403 Jy ! Component: 1500 - total flux cleaned = -0.00141593 Jy ! Component: 1550 - total flux cleaned = -0.00137115 Jy ! Component: 1600 - total flux cleaned = -0.00135355 Jy ! Component: 1650 - total flux cleaned = -0.00135361 Jy ! Component: 1700 - total flux cleaned = -0.00133608 Jy ! Component: 1750 - total flux cleaned = -0.00132739 Jy ! Component: 1800 - total flux cleaned = -0.00132747 Jy ! Component: 1850 - total flux cleaned = -0.00130189 Jy ! Component: 1900 - total flux cleaned = -0.0012935 Jy ! Component: 1950 - total flux cleaned = -0.00128508 Jy ! Component: 2000 - total flux cleaned = -0.00128511 Jy ! Component: 2050 - total flux cleaned = -0.00128512 Jy ! Component: 2100 - total flux cleaned = -0.00128511 Jy ! Component: 2150 - total flux cleaned = -0.00126896 Jy ! Component: 2200 - total flux cleaned = -0.0012367 Jy ! Component: 2250 - total flux cleaned = -0.00127678 Jy ! Component: 2300 - total flux cleaned = -0.00128471 Jy ! Component: 2350 - total flux cleaned = -0.00125316 Jy ! Component: 2400 - total flux cleaned = -0.00127674 Jy ! Component: 2450 - total flux cleaned = -0.00129233 Jy ! Component: 2500 - total flux cleaned = -0.001331 Jy ! Component: 2550 - total flux cleaned = -0.00133101 Jy ! Component: 2600 - total flux cleaned = -0.00138437 Jy ! Component: 2650 - total flux cleaned = -0.00140703 Jy ! Component: 2700 - total flux cleaned = -0.00141459 Jy ! Component: 2750 - total flux cleaned = -0.0014221 Jy ! Component: 2800 - total flux cleaned = -0.00146662 Jy ! Component: 2850 - total flux cleaned = -0.00146662 Jy ! Component: 2900 - total flux cleaned = -0.00149594 Jy ! Component: 2950 - total flux cleaned = -0.00148147 Jy ! Component: 3000 - total flux cleaned = -0.00151041 Jy ! Component: 3050 - total flux cleaned = -0.00152487 Jy ! Component: 3100 - total flux cleaned = -0.00153913 Jy ! Component: 3150 - total flux cleaned = -0.00157453 Jy ! Component: 3200 - total flux cleaned = -0.00159564 Jy ! Component: 3250 - total flux cleaned = -0.00159562 Jy ! Component: 3300 - total flux cleaned = -0.00160955 Jy ! Component: 3350 - total flux cleaned = -0.00165102 Jy ! Component: 3400 - total flux cleaned = -0.001651 Jy ! Component: 3450 - total flux cleaned = -0.001651 Jy ! Component: 3500 - total flux cleaned = -0.00167138 Jy ! Component: 3550 - total flux cleaned = -0.00168483 Jy ! Component: 3600 - total flux cleaned = -0.00169817 Jy ! Component: 3650 - total flux cleaned = -0.00173149 Jy ! Component: 3700 - total flux cleaned = -0.00172487 Jy ! Component: 3750 - total flux cleaned = -0.00175123 Jy ! Component: 3800 - total flux cleaned = -0.00177084 Jy ! Component: 3850 - total flux cleaned = -0.00179028 Jy ! Component: 3900 - total flux cleaned = -0.00180966 Jy ! Component: 3950 - total flux cleaned = -0.0018353 Jy ! Component: 4000 - total flux cleaned = -0.00183525 Jy ! Component: 4050 - total flux cleaned = -0.00184155 Jy ! Total flux subtracted in 4096 components = -0.00184149 Jy ! Clean residual min=-0.000375 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.130263 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 342 components and 0.130263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2321-0827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7658 x 1.982 at -5.616 degrees (North through East) ! Clean map min=-0.00061794 max=0.11957 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2321-0827_X_map.fits wmodel /image_prod/ug002_uva//J2321-0827_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J2321-0827_X_map.mod wobs /image_prod/ug002_uva//J2321-0827_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2321-0827_X_uvs.fits wwins /image_prod/ug002_uva//J2321-0827_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2321-0827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263809 0.263809 0.527618 1.05524 2.11047 4.22094 8.44188 16.8838 33.7675 67.5351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1137.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2321-0827_X_dfm.log closed on Thu Mar 5 06:13:35 2020