! Started logfile: /image_prod/ug002_uva//J2254+2445_X_dfm.log on Thu Mar 5 05:58:26 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//J2254+2445_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+2445_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! 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 18684 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 J2254+2445_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028093Jy sigma=9.218464 ! Fit after self-cal, rms=0.820159Jy sigma=7.345132 ! 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=0.6883 mas, bmaj=1.501 mas, bpa=-6.316 degrees ! Estimated noise=1.03351 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 = 0.138946 Jy ! Component: 100 - total flux cleaned = 0.178992 Jy ! Total flux subtracted in 100 components = 0.178992 Jy ! Clean residual min=-0.010583 max=0.021211 Jy/beam ! Clean residual mean=-0.000001 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.178992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.178992 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=0.085071Jy sigma=0.751987 ! Fit after self-cal, rms=0.084742Jy sigma=0.749159 ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237838 Jy ! Component: 100 - total flux cleaned = 0.0380331 Jy ! Total flux subtracted in 100 components = 0.0380331 Jy ! Clean residual min=-0.008885 max=0.022326 Jy/beam ! Clean residual mean=-0.000009 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.217025 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.217025 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=0.076926Jy sigma=0.679471 ! Fit after self-cal, rms=0.076775Jy sigma=0.677657 ! Inverting map ! Added new window around map position (1.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200105 Jy ! Component: 100 - total flux cleaned = 0.0315194 Jy ! Total flux subtracted in 100 components = 0.0315194 Jy ! Clean residual min=-0.007712 max=0.017488 Jy/beam ! Clean residual mean=-0.000007 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.248544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.248544 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=0.070355Jy sigma=0.617921 ! Fit after self-cal, rms=0.069980Jy sigma=0.614931 ! Inverting map ! Added new window around map position (2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148713 Jy ! Component: 100 - total flux cleaned = 0.0246198 Jy ! Total flux subtracted in 100 components = 0.0246198 Jy ! Clean residual min=-0.006497 max=0.008176 Jy/beam ! Clean residual mean=-0.000004 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.273164 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.273164 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=0.065548Jy sigma=0.572264 ! Fit after self-cal, rms=0.065421Jy sigma=0.571453 ! 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=0.8435 mas, bmaj=1.723 mas, bpa=-5.805 degrees ! Estimated noise=0.585918 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 = 0.0134434 Jy ! Component: 100 - total flux cleaned = 0.0237802 Jy ! Component: 150 - total flux cleaned = 0.0324076 Jy ! Component: 200 - total flux cleaned = 0.0397635 Jy ! Total flux subtracted in 200 components = 0.0397635 Jy ! Clean residual min=-0.006973 max=0.008112 Jy/beam ! Clean residual mean=-0.000003 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.312928 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.312928 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=0.061233Jy sigma=0.530006 ! Fit after self-cal, rms=0.060957Jy sigma=0.527773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.723 at -5.805 degrees (North through East) ! Clean map min=-0.0064611 max=0.18106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.03 ! LA 0.94 MK 1.02 NL 1.15 OV 0.86 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.05 ! LA 0.96 MK 1.02 NL 1.12 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.00 KP 1.05 ! LA 0.94 MK 1.02 NL 1.16 OV 0.86 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.06 ! LA 0.94 MK 1.03 NL 1.15 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.05 ! LA 0.92 MK 1.02 NL 1.16 OV 0.88 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.05 ! LA 0.94 MK 1.03 NL 1.15 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.05 ! LA 0.94 MK 1.05 NL 1.15 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.04 ! LA 0.92 MK 1.05 NL 1.15 OV 0.85 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.06 ! LA 0.93 MK 1.03 NL 1.11 OV 0.87 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.07 ! LA 0.93 MK 1.02 NL 1.13 OV 0.85 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.04 ! LA 0.95 MK 1.03 NL 1.15 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 1.05 ! LA 0.94 MK 1.02 NL 1.13 OV 0.87 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.060957Jy sigma=0.527773 ! Fit after self-cal, rms=0.055710Jy sigma=0.488813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.73 mas, bpa=-4.961 degrees ! Estimated noise=0.572704 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 (0.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841672 Jy ! Component: 100 - total flux cleaned = 0.013639 Jy ! Component: 150 - total flux cleaned = 0.0177241 Jy ! Component: 200 - total flux cleaned = 0.0210626 Jy ! Total flux subtracted in 200 components = 0.0210626 Jy ! Clean residual min=-0.003057 max=0.004233 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.33399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.33399 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=0.054211Jy sigma=0.473053 ! Fit after self-cal, rms=0.054160Jy sigma=0.471967 ! Inverting map ! Added new window around map position (3.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405884 Jy ! Component: 100 - total flux cleaned = 0.00643875 Jy ! Component: 150 - total flux cleaned = 0.00806476 Jy ! Component: 200 - total flux cleaned = 0.00949243 Jy ! Total flux subtracted in 200 components = 0.00949243 Jy ! Clean residual min=-0.002471 max=0.003837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.343483 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.343483 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=0.053678Jy sigma=0.467422 ! Fit after self-cal, rms=0.053646Jy sigma=0.467177 ! Inverting map ! Added new window around map position (0.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352816 Jy ! Component: 100 - total flux cleaned = 0.00594969 Jy ! Component: 150 - total flux cleaned = 0.00774151 Jy ! Component: 200 - total flux cleaned = 0.00944841 Jy ! Total flux subtracted in 200 components = 0.00944841 Jy ! Clean residual min=-0.002056 max=0.002128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.352931 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 151 components and 0.352931 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=0.053309Jy sigma=0.463947 ! Fit after self-cal, rms=0.053295Jy sigma=0.463820 ! 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=0.053295Jy sigma=0.463820 ! Fit after self-cal, rms=0.053176Jy sigma=0.460400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.725 mas, bpa=-4.84 degrees ! Estimated noise=0.571986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217997 Jy ! Component: 100 - total flux cleaned = 0.00389697 Jy ! Component: 150 - total flux cleaned = 0.00530875 Jy ! Component: 200 - total flux cleaned = 0.00659388 Jy ! Total flux subtracted in 200 components = 0.00659388 Jy ! Clean residual min=-0.001607 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.359525 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.359525 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=0.053013Jy sigma=0.458905 ! Fit after self-cal, rms=0.053013Jy sigma=0.458829 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 = 0.00123413 Jy ! Component: 100 - total flux cleaned = 0.00238129 Jy ! Component: 150 - total flux cleaned = 0.00348475 Jy ! Component: 200 - total flux cleaned = 0.00446065 Jy ! Total flux subtracted in 200 components = 0.00446065 Jy ! Clean residual min=-0.001461 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.363986 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 188 components and 0.363986 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=0.052929Jy sigma=0.458062 ! Fit after self-cal, rms=0.052925Jy sigma=0.458037 ! 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=0.052925Jy sigma=0.458037 ! Fit after self-cal, rms=0.052956Jy sigma=0.457917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.723 mas, bpa=-4.734 degrees ! Estimated noise=0.571937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895502 Jy ! Component: 100 - total flux cleaned = 0.00184711 Jy ! Component: 150 - total flux cleaned = 0.00276455 Jy ! Component: 200 - total flux cleaned = 0.0035816 Jy ! Total flux subtracted in 200 components = 0.0035816 Jy ! Clean residual min=-0.001386 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.367567 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 197 components and 0.367567 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=0.052896Jy sigma=0.457371 ! Fit after self-cal, rms=0.052893Jy sigma=0.457351 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 (-18.4, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109268 Jy ! Component: 100 - total flux cleaned = 0.00176571 Jy ! Component: 150 - total flux cleaned = 0.00244958 Jy ! Component: 200 - total flux cleaned = 0.00312264 Jy ! Total flux subtracted in 200 components = 0.00312264 Jy ! Clean residual min=-0.001236 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.37069 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 212 components and 0.37069 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=0.052841Jy sigma=0.456874 ! Fit after self-cal, rms=0.052838Jy sigma=0.456854 ! 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=0.052838Jy sigma=0.456854 ! Fit after self-cal, rms=0.052825Jy sigma=0.456822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=2.547 mas, bpa=-2.799 degrees ! Estimated noise=0.733162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160146 Jy ! Component: 100 - total flux cleaned = 0.00278736 Jy ! Component: 150 - total flux cleaned = 0.00372612 Jy ! Component: 200 - total flux cleaned = 0.00441616 Jy ! Total flux subtracted in 200 components = 0.00441616 Jy ! Clean residual min=-0.001467 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.375106 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 245 components and 0.375106 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=0.052803Jy sigma=0.456634 ! Fit after self-cal, rms=0.052799Jy sigma=0.456599 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 = 0.00071642 Jy ! Component: 100 - total flux cleaned = 0.00139219 Jy ! Component: 150 - total flux cleaned = 0.00196908 Jy ! Component: 200 - total flux cleaned = 0.00249224 Jy ! Total flux subtracted in 200 components = 0.00249224 Jy ! Clean residual min=-0.001288 max=0.001429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.377598 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 266 components and 0.377598 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=0.052790Jy sigma=0.456530 ! Fit after self-cal, rms=0.052787Jy sigma=0.456515 ! 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=0.8497 mas, bmaj=1.722 mas, bpa=-4.681 degrees ! Estimated noise=0.571863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 1.722 at -4.681 degrees (North through East) ! Clean map min=-0.0010308 max=0.17762 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=0.6931 mas, bmaj=1.496 mas, bpa=-5.149 degrees ! Estimated noise=1.01112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135155 Jy ! Component: 100 - total flux cleaned = 0.178319 Jy ! Component: 150 - total flux cleaned = 0.204071 Jy ! Component: 200 - total flux cleaned = 0.223121 Jy ! Total flux subtracted in 200 components = 0.223121 Jy ! Clean residual min=-0.006091 max=0.011068 Jy/beam ! Clean residual mean=-0.000006 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.223121 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.223121 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.722 mas, bpa=-4.681 degrees ! Estimated noise=0.571863 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 = 0.0199569 Jy ! Component: 100 - total flux cleaned = 0.0352643 Jy ! Component: 150 - total flux cleaned = 0.0478403 Jy ! Component: 200 - total flux cleaned = 0.058381 Jy ! Total flux subtracted in 200 components = 0.058381 Jy ! Clean residual min=-0.004700 max=0.006439 Jy/beam ! Clean residual mean=-0.000004 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.281502 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.281502 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890782 Jy ! Component: 100 - total flux cleaned = 0.0165173 Jy ! Component: 150 - total flux cleaned = 0.0231045 Jy ! Component: 200 - total flux cleaned = 0.0288467 Jy ! Total flux subtracted in 200 components = 0.0288467 Jy ! Clean residual min=-0.003499 max=0.003565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.310349 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.310349 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=1.948 mas, bmaj=2.547 mas, bpa=-2.799 degrees ! Estimated noise=0.733162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994541 Jy ! Component: 100 - total flux cleaned = 0.0171414 Jy ! Component: 150 - total flux cleaned = 0.0230245 Jy ! Component: 200 - total flux cleaned = 0.0280051 Jy ! Total flux subtracted in 200 components = 0.0280051 Jy ! Clean residual min=-0.003528 max=0.003344 Jy/beam ! Clean residual mean=-0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.338354 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 = 0.0042909 Jy ! Component: 100 - total flux cleaned = 0.0080287 Jy ! Component: 150 - total flux cleaned = 0.011307 Jy ! Component: 200 - total flux cleaned = 0.0142049 Jy ! Total flux subtracted in 200 components = 0.0142049 Jy ! Clean residual min=-0.002523 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.352559 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 220 components and 0.352559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.722 mas, bpa=-4.681 degrees ! Estimated noise=0.571863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264355 Jy ! Component: 100 - total flux cleaned = 0.00441093 Jy ! Component: 150 - total flux cleaned = 0.00606618 Jy ! Component: 200 - total flux cleaned = 0.00771454 Jy ! Total flux subtracted in 200 components = 0.00771454 Jy ! Clean residual min=-0.001922 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.360273 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 250 components and 0.360273 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=0.053113Jy sigma=0.459577 ! Fit after self-cal, rms=0.053072Jy sigma=0.459041 wmodel J2254+2445_X_map.mod ! Writing 250 model components to file: J2254+2445_X_map.mod wobs J2254+2445_X_uvs.fits ! Writing UV FITS file: J2254+2445_X_uvs.fits wwins J2254+2445_X_map.win ! wwins: Wrote 8 windows to J2254+2445_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 = -0.000131633 Jy ! Component: 100 - total flux cleaned = -0.000190274 Jy ! Component: 150 - total flux cleaned = -0.000243962 Jy ! Component: 200 - total flux cleaned = -0.000165932 Jy ! Component: 250 - total flux cleaned = -4.14956e-05 Jy ! Component: 300 - total flux cleaned = -4.218e-05 Jy ! Component: 350 - total flux cleaned = 2.78814e-05 Jy ! Component: 400 - total flux cleaned = -4.04343e-05 Jy ! Component: 450 - total flux cleaned = -1.76293e-05 Jy ! Component: 500 - total flux cleaned = -3.97182e-05 Jy ! Component: 550 - total flux cleaned = -8.26529e-05 Jy ! Component: 600 - total flux cleaned = -0.00016731 Jy ! Component: 650 - total flux cleaned = -0.000250514 Jy ! Component: 700 - total flux cleaned = -0.000372822 Jy ! Component: 750 - total flux cleaned = -0.000453201 Jy ! Component: 800 - total flux cleaned = -0.000512763 Jy ! Component: 850 - total flux cleaned = -0.000649153 Jy ! Component: 900 - total flux cleaned = -0.000668322 Jy ! Component: 950 - total flux cleaned = -0.000782122 Jy ! Component: 1000 - total flux cleaned = -0.000782205 Jy ! Component: 1050 - total flux cleaned = -0.000855666 Jy ! Component: 1100 - total flux cleaned = -0.000928291 Jy ! Component: 1150 - total flux cleaned = -0.000946143 Jy ! Component: 1200 - total flux cleaned = -0.000999405 Jy ! Component: 1250 - total flux cleaned = -0.00110406 Jy ! Component: 1300 - total flux cleaned = -0.00112115 Jy ! Component: 1350 - total flux cleaned = -0.00115535 Jy ! Component: 1400 - total flux cleaned = -0.00125611 Jy ! Component: 1450 - total flux cleaned = -0.00120651 Jy ! Component: 1500 - total flux cleaned = -0.0013211 Jy ! Component: 1550 - total flux cleaned = -0.0012725 Jy ! Component: 1600 - total flux cleaned = -0.00141689 Jy ! Component: 1650 - total flux cleaned = -0.0013534 Jy ! Component: 1700 - total flux cleaned = -0.00140038 Jy ! Component: 1750 - total flux cleaned = -0.00135375 Jy ! Component: 1800 - total flux cleaned = -0.00135384 Jy ! Component: 1850 - total flux cleaned = -0.00133855 Jy ! Component: 1900 - total flux cleaned = -0.00135356 Jy ! Component: 1950 - total flux cleaned = -0.00138345 Jy ! Component: 2000 - total flux cleaned = -0.00136863 Jy ! Component: 2050 - total flux cleaned = -0.00131032 Jy ! Component: 2100 - total flux cleaned = -0.00136822 Jy ! Component: 2150 - total flux cleaned = -0.00136821 Jy ! Component: 2200 - total flux cleaned = -0.00132559 Jy ! Component: 2250 - total flux cleaned = -0.00133976 Jy ! Component: 2300 - total flux cleaned = -0.00133991 Jy ! Component: 2350 - total flux cleaned = -0.00140911 Jy ! Component: 2400 - total flux cleaned = -0.00136797 Jy ! Component: 2450 - total flux cleaned = -0.00130005 Jy ! Component: 2500 - total flux cleaned = -0.00140793 Jy ! Component: 2550 - total flux cleaned = -0.00140777 Jy ! Component: 2600 - total flux cleaned = -0.00139439 Jy ! Component: 2650 - total flux cleaned = -0.00139437 Jy ! Component: 2700 - total flux cleaned = -0.00143337 Jy ! Component: 2750 - total flux cleaned = -0.00140775 Jy ! Component: 2800 - total flux cleaned = -0.00142052 Jy ! Component: 2850 - total flux cleaned = -0.00147147 Jy ! Component: 2900 - total flux cleaned = -0.0014207 Jy ! Component: 2950 - total flux cleaned = -0.00144584 Jy ! Component: 3000 - total flux cleaned = -0.00143323 Jy ! Component: 3050 - total flux cleaned = -0.00144554 Jy ! Component: 3100 - total flux cleaned = -0.00143333 Jy ! Component: 3150 - total flux cleaned = -0.00144548 Jy ! Component: 3200 - total flux cleaned = -0.00145755 Jy ! Component: 3250 - total flux cleaned = -0.00143354 Jy ! Component: 3300 - total flux cleaned = -0.00144545 Jy ! Component: 3350 - total flux cleaned = -0.00141 Jy ! Component: 3400 - total flux cleaned = -0.00144524 Jy ! Component: 3450 - total flux cleaned = -0.00145693 Jy ! Component: 3500 - total flux cleaned = -0.00142233 Jy ! Component: 3550 - total flux cleaned = -0.00144535 Jy ! Component: 3600 - total flux cleaned = -0.00145669 Jy ! Component: 3650 - total flux cleaned = -0.00144527 Jy ! Component: 3700 - total flux cleaned = -0.0014677 Jy ! Component: 3750 - total flux cleaned = -0.00142288 Jy ! Component: 3800 - total flux cleaned = -0.00138953 Jy ! Component: 3850 - total flux cleaned = -0.00141159 Jy ! Component: 3900 - total flux cleaned = -0.00136791 Jy ! Component: 3950 - total flux cleaned = -0.00133528 Jy ! Component: 4000 - total flux cleaned = -0.00132454 Jy ! Component: 4050 - total flux cleaned = -0.00130302 Jy ! Total flux subtracted in 4096 components = -0.00131373 Jy ! Clean residual min=-0.000625 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.358959 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 573 components and 0.358959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+2445_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 1.722 at -4.681 degrees (North through East) ! Clean map min=-0.00097911 max=0.17671 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+2445_X_map.fits wmodel /image_prod/ug002_uva//J2254+2445_X_map.mod ! Writing 573 model components to file: /image_prod/ug002_uva//J2254+2445_X_map.mod wobs /image_prod/ug002_uva//J2254+2445_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+2445_X_uvs.fits wwins /image_prod/ug002_uva//J2254+2445_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2254+2445_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309378 0.309378 0.618755 1.23751 2.47502 4.95004 9.90008 19.8002 39.6003 79.2007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 969.688 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+2445_X_dfm.log closed on Thu Mar 5 05:58:31 2020