! Started logfile: /image_prod/ug002_uva//J1743+1326_X_b_dfm.log on Thu Mar 5 03:21:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1743+1326_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743+1326_X_b_uva.fits ! AN table 1: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850617 visibilities/baseline/integration-bin. ! Found source: J1743+1326 ! ! 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 121 lines of history. ! ! Reading 66144 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 J1743+1326_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002996Jy sigma=9.673438 ! Fit after self-cal, rms=0.958058Jy sigma=9.232483 ! 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=0.7937 mas, bmaj=2.013 mas, bpa=18.92 degrees ! Estimated noise=0.719705 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 = 0.0330955 Jy ! Component: 100 - total flux cleaned = 0.0403305 Jy ! Total flux subtracted in 100 components = 0.0403305 Jy ! Clean residual min=-0.001861 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0403306 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0403306 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=0.052657Jy sigma=0.472940 ! Fit after self-cal, rms=0.051012Jy sigma=0.457052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359897 Jy ! Component: 100 - total flux cleaned = 0.0047572 Jy ! Total flux subtracted in 100 components = 0.0047572 Jy ! Clean residual min=-0.001908 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0450878 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0450878 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=0.050754Jy sigma=0.454181 ! Fit after self-cal, rms=0.050756Jy sigma=0.454146 ! 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=0.9948 mas, bmaj=2.16 mas, bpa=15.14 degrees ! Estimated noise=0.303276 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 (3, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875032 Jy ! Component: 100 - total flux cleaned = 0.00108804 Jy ! Component: 150 - total flux cleaned = 0.00112296 Jy ! Component: 200 - total flux cleaned = 0.00118272 Jy ! Total flux subtracted in 200 components = 0.00118272 Jy ! Clean residual min=-0.000913 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0462705 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0462705 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=0.050694Jy sigma=0.453552 ! Fit after self-cal, rms=0.050693Jy sigma=0.453498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 2.16 at 15.14 degrees (North through East) ! Clean map min=-0.00099911 max=0.045297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.05 ! LA 1.00* NL 0.98 OV 0.99 PT 1.06 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00* NL 0.99 OV 0.96 PT 1.04 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! LA 1.00* NL 0.98 OV 1.02 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.00 ! LA 1.00* NL 0.99 OV 1.01 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 0.98 ! LA 1.00* NL 0.96 OV 1.00 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.00 ! LA 1.00* NL 1.02 OV 1.00 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00* NL 0.97 OV 0.99 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.00 ! LA 1.00* NL 0.99 OV 0.98 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 1.01 ! LA 1.00* NL 0.99 OV 0.98 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 0.96 ! LA 1.00* NL 0.97 OV 0.99 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.00 ! LA 1.00* NL 0.97 OV 1.00 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.050693Jy sigma=0.453498 ! Fit after self-cal, rms=0.049516Jy sigma=0.453096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=2.158 mas, bpa=15.16 degrees ! Estimated noise=0.299615 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 (-9.6, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053908 Jy ! Component: 100 - total flux cleaned = 0.000662715 Jy ! Component: 150 - total flux cleaned = 0.00074768 Jy ! Component: 200 - total flux cleaned = 0.000897732 Jy ! Total flux subtracted in 200 components = 0.000897732 Jy ! Clean residual min=-0.000741 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0471682 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.0471682 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=0.049477Jy sigma=0.452765 ! Fit after self-cal, rms=0.049472Jy sigma=0.452707 ! 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=0.049472Jy sigma=0.452707 ! Fit after self-cal, rms=0.049677Jy sigma=0.452185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=2.164 mas, bpa=15.07 degrees ! Estimated noise=0.30016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336256 Jy ! Component: 100 - total flux cleaned = 0.000377149 Jy ! Component: 150 - total flux cleaned = 0.000465727 Jy ! Component: 200 - total flux cleaned = 0.000531363 Jy ! Total flux subtracted in 200 components = 0.000531363 Jy ! Clean residual min=-0.000708 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0476996 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.0476996 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=0.049662Jy sigma=0.452067 ! Fit after self-cal, rms=0.049667Jy sigma=0.451985 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 (11.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539095 Jy ! Component: 100 - total flux cleaned = 0.000689445 Jy ! Component: 150 - total flux cleaned = 0.000792035 Jy ! Component: 200 - total flux cleaned = 0.000888175 Jy ! Total flux subtracted in 200 components = 0.000888175 Jy ! Clean residual min=-0.000649 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0485878 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.0485878 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=0.049650Jy sigma=0.451849 ! Fit after self-cal, rms=0.049649Jy sigma=0.451835 ! Inverting map ! Added new window around map position (6.2, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494362 Jy ! Component: 100 - total flux cleaned = 0.000708445 Jy ! Component: 150 - total flux cleaned = 0.000783462 Jy ! Component: 200 - total flux cleaned = 0.000855239 Jy ! Total flux subtracted in 200 components = 0.000855239 Jy ! Clean residual min=-0.000613 max=0.000568 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.049443 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.049443 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=0.049636Jy sigma=0.451736 ! Fit after self-cal, rms=0.049636Jy sigma=0.451726 ! 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=0.049636Jy sigma=0.451726 ! Fit after self-cal, rms=0.050207Jy sigma=0.451283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=2.171 mas, bpa=14.83 degrees ! Estimated noise=0.301606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286813 Jy ! Component: 100 - total flux cleaned = 0.000435016 Jy ! Component: 150 - total flux cleaned = 0.000504904 Jy ! Component: 200 - total flux cleaned = 0.000587034 Jy ! Total flux subtracted in 200 components = 0.000587034 Jy ! Clean residual min=-0.000541 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.05003 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.05003 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=0.050202Jy sigma=0.451238 ! Fit after self-cal, rms=0.050221Jy sigma=0.451195 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 = 6.83528e-05 Jy ! Component: 100 - total flux cleaned = 0.000120937 Jy ! Component: 150 - total flux cleaned = 0.000169656 Jy ! Component: 200 - total flux cleaned = 0.000207772 Jy ! Total flux subtracted in 200 components = 0.000207772 Jy ! Clean residual min=-0.000536 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0502378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.0502378 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=0.050218Jy sigma=0.451171 ! Fit after self-cal, rms=0.050219Jy sigma=0.451170 ! 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=0.050219Jy sigma=0.451170 ! Fit after self-cal, rms=0.050365Jy sigma=0.451155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=2.712 mas, bpa=-0.4088 degrees ! Estimated noise=0.375808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026081 Jy ! Component: 100 - total flux cleaned = 0.000326188 Jy ! Component: 150 - total flux cleaned = 0.000350443 Jy ! Component: 200 - total flux cleaned = 0.000361196 Jy ! Total flux subtracted in 200 components = 0.000361196 Jy ! Clean residual min=-0.000446 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.050599 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.050599 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=0.050364Jy sigma=0.451145 ! Fit after self-cal, rms=0.050367Jy sigma=0.451138 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 = 3.68696e-05 Jy ! Component: 100 - total flux cleaned = 3.70363e-05 Jy ! Component: 150 - total flux cleaned = 4.19816e-05 Jy ! Component: 200 - total flux cleaned = 3.32326e-05 Jy ! Total flux subtracted in 200 components = 3.32326e-05 Jy ! Clean residual min=-0.000441 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0506322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.0506322 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=0.050367Jy sigma=0.451134 ! Fit after self-cal, rms=0.050367Jy sigma=0.451134 ! 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=0.9951 mas, bmaj=2.171 mas, bpa=14.8 degrees ! Estimated noise=0.30201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9951 x 2.171 at 14.8 degrees (North through East) ! Clean map min=-0.0009341 max=0.045094 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=0.7952 mas, bmaj=2.026 mas, bpa=18.52 degrees ! Estimated noise=0.717427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347884 Jy ! Component: 100 - total flux cleaned = 0.0425123 Jy ! Component: 150 - total flux cleaned = 0.0438132 Jy ! Component: 200 - total flux cleaned = 0.0445575 Jy ! Total flux subtracted in 200 components = 0.0445575 Jy ! Clean residual min=-0.001706 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0445575 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0445575 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.171 mas, bpa=14.8 degrees ! Estimated noise=0.30201 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 = 0.00167837 Jy ! Component: 100 - total flux cleaned = 0.00258225 Jy ! Component: 150 - total flux cleaned = 0.00312624 Jy ! Component: 200 - total flux cleaned = 0.00361114 Jy ! Total flux subtracted in 200 components = 0.00361114 Jy ! Clean residual min=-0.000609 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0481686 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.0481686 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=1.989 mas, bmaj=2.712 mas, bpa=-0.4088 degrees ! Estimated noise=0.375808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775021 Jy ! Component: 100 - total flux cleaned = 0.00115648 Jy ! Component: 150 - total flux cleaned = 0.00136544 Jy ! Component: 200 - total flux cleaned = 0.00149359 Jy ! Total flux subtracted in 200 components = 0.00149359 Jy ! Clean residual min=-0.000528 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0496622 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 = 4.5461e-05 Jy ! Component: 100 - total flux cleaned = 0.000107002 Jy ! Component: 150 - total flux cleaned = 0.000162975 Jy ! Component: 200 - total flux cleaned = 0.000214476 Jy ! Total flux subtracted in 200 components = 0.000214476 Jy ! Clean residual min=-0.000515 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0498767 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 103 components and 0.0498767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.171 mas, bpa=14.8 degrees ! Estimated noise=0.30201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.03518e-05 Jy ! Component: 100 - total flux cleaned = 4.04553e-05 Jy ! Component: 150 - total flux cleaned = 0.00013786 Jy ! Component: 200 - total flux cleaned = 0.000213256 Jy ! Total flux subtracted in 200 components = 0.000213256 Jy ! Clean residual min=-0.000546 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.05009 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.05009 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=0.050387Jy sigma=0.451262 ! Fit after self-cal, rms=0.050374Jy sigma=0.451233 wmodel J1743+1326_X_b_map.mod ! Writing 124 model components to file: J1743+1326_X_b_map.mod wobs J1743+1326_X_b_uvs.fits ! Writing UV FITS file: J1743+1326_X_b_uvs.fits wwins J1743+1326_X_b_map.win ! wwins: Wrote 5 windows to J1743+1326_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223233 Jy ! Component: 100 - total flux cleaned = -0.000355806 Jy ! Component: 150 - total flux cleaned = -0.000481469 Jy ! Component: 200 - total flux cleaned = -0.000561744 Jy ! Component: 250 - total flux cleaned = -0.000646774 Jy ! Component: 300 - total flux cleaned = -0.000706644 Jy ! Component: 350 - total flux cleaned = -0.000757394 Jy ! Component: 400 - total flux cleaned = -0.000771464 Jy ! Component: 450 - total flux cleaned = -0.000792333 Jy ! Component: 500 - total flux cleaned = -0.000819621 Jy ! Component: 550 - total flux cleaned = -0.000839656 Jy ! Component: 600 - total flux cleaned = -0.000865961 Jy ! Component: 650 - total flux cleaned = -0.000898133 Jy ! Component: 700 - total flux cleaned = -0.000923433 Jy ! Component: 750 - total flux cleaned = -0.000923349 Jy ! Component: 800 - total flux cleaned = -0.000929624 Jy ! Component: 850 - total flux cleaned = -0.000953982 Jy ! Component: 900 - total flux cleaned = -0.000972025 Jy ! Component: 950 - total flux cleaned = -0.000960213 Jy ! Component: 1000 - total flux cleaned = -0.000966111 Jy ! Component: 1050 - total flux cleaned = -0.000977764 Jy ! Component: 1100 - total flux cleaned = -0.00100075 Jy ! Component: 1150 - total flux cleaned = -0.00100062 Jy ! Component: 1200 - total flux cleaned = -0.000994955 Jy ! Component: 1250 - total flux cleaned = -0.000989428 Jy ! Component: 1300 - total flux cleaned = -0.00100055 Jy ! Component: 1350 - total flux cleaned = -0.00100058 Jy ! Component: 1400 - total flux cleaned = -0.00099517 Jy ! Component: 1450 - total flux cleaned = -0.000984501 Jy ! Component: 1500 - total flux cleaned = -0.00100045 Jy ! Component: 1550 - total flux cleaned = -0.000995198 Jy ! Component: 1600 - total flux cleaned = -0.0010057 Jy ! Component: 1650 - total flux cleaned = -0.00100565 Jy ! Component: 1700 - total flux cleaned = -0.0010005 Jy ! Component: 1750 - total flux cleaned = -0.00102092 Jy ! Component: 1800 - total flux cleaned = -0.00103608 Jy ! Component: 1850 - total flux cleaned = -0.00102605 Jy ! Component: 1900 - total flux cleaned = -0.00105105 Jy ! Component: 1950 - total flux cleaned = -0.001056 Jy ! Component: 2000 - total flux cleaned = -0.00106583 Jy ! Component: 2050 - total flux cleaned = -0.001095 Jy ! Component: 2100 - total flux cleaned = -0.00109494 Jy ! Component: 2150 - total flux cleaned = -0.00110938 Jy ! Component: 2200 - total flux cleaned = -0.00111412 Jy ! Component: 2250 - total flux cleaned = -0.00115197 Jy ! Component: 2300 - total flux cleaned = -0.00113314 Jy ! Component: 2350 - total flux cleaned = -0.00115186 Jy ! Component: 2400 - total flux cleaned = -0.0011704 Jy ! Component: 2450 - total flux cleaned = -0.00118419 Jy ! Component: 2500 - total flux cleaned = -0.00117964 Jy ! Component: 2550 - total flux cleaned = -0.0011887 Jy ! Component: 2600 - total flux cleaned = -0.00118868 Jy ! Component: 2650 - total flux cleaned = -0.00120219 Jy ! Component: 2700 - total flux cleaned = -0.00121115 Jy ! Component: 2750 - total flux cleaned = -0.00124224 Jy ! Component: 2800 - total flux cleaned = -0.00124659 Jy ! Component: 2850 - total flux cleaned = -0.00124658 Jy ! Component: 2900 - total flux cleaned = -0.0012378 Jy ! Component: 2950 - total flux cleaned = -0.00124215 Jy ! Component: 3000 - total flux cleaned = -0.00124646 Jy ! Component: 3050 - total flux cleaned = -0.00125076 Jy ! Component: 3100 - total flux cleaned = -0.00124225 Jy ! Component: 3150 - total flux cleaned = -0.00126766 Jy ! Component: 3200 - total flux cleaned = -0.00126345 Jy ! Component: 3250 - total flux cleaned = -0.00127602 Jy ! Component: 3300 - total flux cleaned = -0.00127186 Jy ! Component: 3350 - total flux cleaned = -0.001276 Jy ! Component: 3400 - total flux cleaned = -0.00128015 Jy ! Component: 3450 - total flux cleaned = -0.00128012 Jy ! Component: 3500 - total flux cleaned = -0.00127608 Jy ! Component: 3550 - total flux cleaned = -0.00129231 Jy ! Component: 3600 - total flux cleaned = -0.00128019 Jy ! Component: 3650 - total flux cleaned = -0.0012842 Jy ! Component: 3700 - total flux cleaned = -0.00128422 Jy ! Component: 3750 - total flux cleaned = -0.00128023 Jy ! Component: 3800 - total flux cleaned = -0.00128814 Jy ! Component: 3850 - total flux cleaned = -0.001296 Jy ! Component: 3900 - total flux cleaned = -0.00130384 Jy ! Component: 3950 - total flux cleaned = -0.0013116 Jy ! Component: 4000 - total flux cleaned = -0.00131156 Jy ! Component: 4050 - total flux cleaned = -0.00131159 Jy ! Total flux subtracted in 4096 components = -0.00132309 Jy ! Clean residual min=-0.000240 max=0.000324 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0487669 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 402 components and 0.0487669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743+1326_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9951 x 2.171 at 14.8 degrees (North through East) ! Clean map min=-0.00073967 max=0.044994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743+1326_X_b_map.fits wmodel /image_prod/ug002_uva//J1743+1326_X_b_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1743+1326_X_b_map.mod wobs /image_prod/ug002_uva//J1743+1326_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743+1326_X_b_uvs.fits wwins /image_prod/ug002_uva//J1743+1326_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1743+1326_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.044994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.66596e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444457 0.444457 0.888914 1.77783 3.55566 7.11131 14.2226 28.4453 56.8905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743+1326_X_b_dfm.log closed on Thu Mar 5 03:21:53 2020