! Started logfile: /image_prod/ug002_uva//J1550+1120_X_dfm.log on Thu Mar 5 02:27:11 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//J1550+1120_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1550+1120_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J1550+1120 ! ! 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 25116 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 J1550+1120_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=1.014472Jy sigma=9.260602 ! Fit after self-cal, rms=0.850158Jy sigma=7.757240 ! 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=0.76 mas, bmaj=2.901 mas, bpa=-19.44 degrees ! Estimated noise=0.904547 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 = 0.115538 Jy ! Component: 100 - total flux cleaned = 0.140856 Jy ! Total flux subtracted in 100 components = 0.140856 Jy ! Clean residual min=-0.004958 max=0.007713 Jy/beam ! Clean residual mean=0.000010 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.140856 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.140856 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=0.063069Jy sigma=0.531265 ! Fit after self-cal, rms=0.063047Jy sigma=0.531134 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861273 Jy ! Component: 100 - total flux cleaned = 0.0144194 Jy ! Total flux subtracted in 100 components = 0.0144194 Jy ! Clean residual min=-0.004347 max=0.004712 Jy/beam ! Clean residual mean=0.000008 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.155275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.155275 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=0.061364Jy sigma=0.513865 ! Fit after self-cal, rms=0.061372Jy sigma=0.513820 ! 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=0.9937 mas, bmaj=3.035 mas, bpa=-18.66 degrees ! Estimated noise=0.496872 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664176 Jy ! Component: 100 - total flux cleaned = 0.0109177 Jy ! Component: 150 - total flux cleaned = 0.0140228 Jy ! Component: 200 - total flux cleaned = 0.0157494 Jy ! Total flux subtracted in 200 components = 0.0157494 Jy ! Clean residual min=-0.003986 max=0.005547 Jy/beam ! Clean residual mean=0.000012 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.171025 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.171025 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=0.060514Jy sigma=0.505387 ! Fit after self-cal, rms=0.060502Jy sigma=0.505135 ! Inverting map ! Added new window around map position (2.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460826 Jy ! Component: 100 - total flux cleaned = 0.00609712 Jy ! Component: 150 - total flux cleaned = 0.00717227 Jy ! Component: 200 - total flux cleaned = 0.00819375 Jy ! Total flux subtracted in 200 components = 0.00819375 Jy ! Clean residual min=-0.003631 max=0.003614 Jy/beam ! Clean residual mean=0.000009 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.179219 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.179219 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=0.060093Jy sigma=0.501089 ! Fit after self-cal, rms=0.060078Jy sigma=0.500941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9937 x 3.035 at -18.66 degrees (North through East) ! Clean map min=-0.0034141 max=0.15049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.04 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.07 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.08 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.05 ! LA 0.98 MK 1.02 NL 1.08 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.06 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.06 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.07 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.06 ! LA 0.99 MK 1.04 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.06 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.05 OV 0.94 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.060078Jy sigma=0.500941 ! Fit after self-cal, rms=0.058550Jy sigma=0.490076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.038 mas, bpa=-18.55 degrees ! Estimated noise=0.495199 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 = -0.000191723 Jy ! Component: 100 - total flux cleaned = 4.26553e-05 Jy ! Component: 150 - total flux cleaned = 0.000542572 Jy ! Component: 200 - total flux cleaned = 0.000956101 Jy ! Total flux subtracted in 200 components = 0.000956101 Jy ! Clean residual min=-0.001758 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.180175 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.180175 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=0.058437Jy sigma=0.488725 ! Fit after self-cal, rms=0.058455Jy sigma=0.488627 ! 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=0.058455Jy sigma=0.488627 ! Fit after self-cal, rms=0.059381Jy sigma=0.486118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.039 mas, bpa=-18.49 degrees ! Estimated noise=0.495506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156362 Jy ! Component: 100 - total flux cleaned = -0.00126364 Jy ! Component: 150 - total flux cleaned = -0.000912074 Jy ! Component: 200 - total flux cleaned = -0.000667346 Jy ! Total flux subtracted in 200 components = -0.000667346 Jy ! Clean residual min=-0.001543 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.179507 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.179507 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=0.059329Jy sigma=0.485525 ! Fit after self-cal, rms=0.059347Jy sigma=0.485500 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 = 0.000174234 Jy ! Component: 100 - total flux cleaned = 0.000404804 Jy ! Component: 150 - total flux cleaned = 0.000589925 Jy ! Component: 200 - total flux cleaned = 0.000707003 Jy ! Total flux subtracted in 200 components = 0.000707003 Jy ! Clean residual min=-0.001438 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.180214 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.180214 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=0.059337Jy sigma=0.485371 ! Fit after self-cal, rms=0.059335Jy sigma=0.485366 ! 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=0.059335Jy sigma=0.485366 ! Fit after self-cal, rms=0.059627Jy sigma=0.485162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.036 mas, bpa=-18.46 degrees ! Estimated noise=0.495424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106646 Jy ! Component: 100 - total flux cleaned = -0.000947004 Jy ! Component: 150 - total flux cleaned = -0.000800145 Jy ! Component: 200 - total flux cleaned = -0.000655684 Jy ! Total flux subtracted in 200 components = -0.000655684 Jy ! Clean residual min=-0.001262 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.179559 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.179559 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=0.059605Jy sigma=0.484914 ! Fit after self-cal, rms=0.059610Jy sigma=0.484907 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 = -5.32704e-05 Jy ! Component: 100 - total flux cleaned = -8.03485e-06 Jy ! Component: 150 - total flux cleaned = 3.37078e-05 Jy ! Component: 200 - total flux cleaned = 4.65318e-05 Jy ! Total flux subtracted in 200 components = 4.65318e-05 Jy ! Clean residual min=-0.001225 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.179605 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.179605 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=0.059604Jy sigma=0.484841 ! Fit after self-cal, rms=0.059603Jy sigma=0.484840 ! 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=0.059603Jy sigma=0.484840 ! Fit after self-cal, rms=0.059759Jy sigma=0.484745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.276 mas, bpa=-10.08 degrees ! Estimated noise=0.584318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365655 Jy ! Component: 100 - total flux cleaned = -0.000320055 Jy ! Component: 150 - total flux cleaned = -0.000288446 Jy ! Component: 200 - total flux cleaned = -0.000299559 Jy ! Total flux subtracted in 200 components = -0.000299559 Jy ! Clean residual min=-0.001316 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.179306 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 0.179306 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=0.059754Jy sigma=0.484668 ! Fit after self-cal, rms=0.059755Jy sigma=0.484654 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 = -0.0001611 Jy ! Component: 100 - total flux cleaned = -0.000192525 Jy ! Component: 150 - total flux cleaned = -0.000210665 Jy ! Component: 200 - total flux cleaned = -0.000186064 Jy ! Total flux subtracted in 200 components = -0.000186064 Jy ! Clean residual min=-0.001308 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.17912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 198 components and 0.17912 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=0.059754Jy sigma=0.484637 ! Fit after self-cal, rms=0.059753Jy sigma=0.484633 ! 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=1.006 mas, bmaj=3.034 mas, bpa=-18.44 degrees ! Estimated noise=0.495291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.034 at -18.44 degrees (North through East) ! Clean map min=-0.0010692 max=0.15068 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=0.7675 mas, bmaj=2.897 mas, bpa=-19.3 degrees ! Estimated noise=0.910384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116238 Jy ! Component: 100 - total flux cleaned = 0.141613 Jy ! Component: 150 - total flux cleaned = 0.149533 Jy ! Component: 200 - total flux cleaned = 0.154719 Jy ! Total flux subtracted in 200 components = 0.154719 Jy ! Clean residual min=-0.001951 max=0.002826 Jy/beam ! Clean residual mean=0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.154719 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.154719 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.034 mas, bpa=-18.44 degrees ! Estimated noise=0.495291 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 = 0.00497836 Jy ! Component: 100 - total flux cleaned = 0.00828089 Jy ! Component: 150 - total flux cleaned = 0.0107147 Jy ! Component: 200 - total flux cleaned = 0.0126163 Jy ! Total flux subtracted in 200 components = 0.0126163 Jy ! Clean residual min=-0.001358 max=0.001358 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.167335 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.167335 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=3.276 mas, bpa=-10.08 degrees ! Estimated noise=0.584318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232273 Jy ! Component: 100 - total flux cleaned = 0.00403167 Jy ! Component: 150 - total flux cleaned = 0.00536949 Jy ! Component: 200 - total flux cleaned = 0.00645119 Jy ! Total flux subtracted in 200 components = 0.00645119 Jy ! Clean residual min=-0.001295 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.173786 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 = 0.000894637 Jy ! Component: 100 - total flux cleaned = 0.00164382 Jy ! Component: 150 - total flux cleaned = 0.00227416 Jy ! Component: 200 - total flux cleaned = 0.00280608 Jy ! Total flux subtracted in 200 components = 0.00280608 Jy ! Clean residual min=-0.001284 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.176593 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 125 components and 0.176593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.034 mas, bpa=-18.44 degrees ! Estimated noise=0.495291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403061 Jy ! Component: 100 - total flux cleaned = 0.000644611 Jy ! Component: 150 - total flux cleaned = 0.00077403 Jy ! Component: 200 - total flux cleaned = 0.000872192 Jy ! Total flux subtracted in 200 components = 0.000872192 Jy ! Clean residual min=-0.001096 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.177465 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.177465 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=0.059762Jy sigma=0.484746 ! Fit after self-cal, rms=0.059754Jy sigma=0.484712 wmodel J1550+1120_X_map.mod ! Writing 144 model components to file: J1550+1120_X_map.mod wobs J1550+1120_X_uvs.fits ! Writing UV FITS file: J1550+1120_X_uvs.fits wwins J1550+1120_X_map.win ! wwins: Wrote 3 windows to J1550+1120_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 = -6.04801e-05 Jy ! Component: 100 - total flux cleaned = -4.23242e-05 Jy ! Component: 150 - total flux cleaned = 2.61668e-05 Jy ! Component: 200 - total flux cleaned = 2.59114e-05 Jy ! Component: 250 - total flux cleaned = 9.32508e-06 Jy ! Component: 300 - total flux cleaned = -3.77169e-05 Jy ! Component: 350 - total flux cleaned = -5.28128e-05 Jy ! Component: 400 - total flux cleaned = -9.76482e-05 Jy ! Component: 450 - total flux cleaned = -0.000141703 Jy ! Component: 500 - total flux cleaned = -0.000170818 Jy ! Component: 550 - total flux cleaned = -0.000227692 Jy ! Component: 600 - total flux cleaned = -0.000255749 Jy ! Component: 650 - total flux cleaned = -0.000310606 Jy ! Component: 700 - total flux cleaned = -0.000296784 Jy ! Component: 750 - total flux cleaned = -0.000296925 Jy ! Component: 800 - total flux cleaned = -0.00032318 Jy ! Component: 850 - total flux cleaned = -0.000335978 Jy ! Component: 900 - total flux cleaned = -0.000297638 Jy ! Component: 950 - total flux cleaned = -0.000310578 Jy ! Component: 1000 - total flux cleaned = -0.000348043 Jy ! Component: 1050 - total flux cleaned = -0.000372439 Jy ! Component: 1100 - total flux cleaned = -0.000360295 Jy ! Component: 1150 - total flux cleaned = -0.000396386 Jy ! Component: 1200 - total flux cleaned = -0.000396172 Jy ! Component: 1250 - total flux cleaned = -0.000407812 Jy ! Component: 1300 - total flux cleaned = -0.000419388 Jy ! Component: 1350 - total flux cleaned = -0.000419188 Jy ! Component: 1400 - total flux cleaned = -0.000407896 Jy ! Component: 1450 - total flux cleaned = -0.000385413 Jy ! Component: 1500 - total flux cleaned = -0.000374335 Jy ! Component: 1550 - total flux cleaned = -0.000341363 Jy ! Component: 1600 - total flux cleaned = -0.00036303 Jy ! Component: 1650 - total flux cleaned = -0.000298342 Jy ! Component: 1700 - total flux cleaned = -0.000255711 Jy ! Component: 1750 - total flux cleaned = -0.000223997 Jy ! Component: 1800 - total flux cleaned = -0.000213574 Jy ! Component: 1850 - total flux cleaned = -0.000192802 Jy ! Component: 1900 - total flux cleaned = -0.000120547 Jy ! Component: 1950 - total flux cleaned = -0.000141094 Jy ! Component: 2000 - total flux cleaned = -8.03617e-05 Jy ! Component: 2050 - total flux cleaned = -9.04662e-05 Jy ! Component: 2100 - total flux cleaned = -4.08068e-05 Jy ! Component: 2150 - total flux cleaned = -4.07752e-05 Jy ! Component: 2200 - total flux cleaned = 8.26709e-06 Jy ! Component: 2250 - total flux cleaned = 8.30629e-06 Jy ! Component: 2300 - total flux cleaned = 3.71057e-05 Jy ! Component: 2350 - total flux cleaned = 8.48508e-05 Jy ! Component: 2400 - total flux cleaned = 8.49218e-05 Jy ! Component: 2450 - total flux cleaned = 0.000113182 Jy ! Component: 2500 - total flux cleaned = 0.000178371 Jy ! Component: 2550 - total flux cleaned = 0.000150606 Jy ! Component: 2600 - total flux cleaned = 0.000178176 Jy ! Component: 2650 - total flux cleaned = 0.000232911 Jy ! Component: 2700 - total flux cleaned = 0.000268989 Jy ! Component: 2750 - total flux cleaned = 0.000304983 Jy ! Component: 2800 - total flux cleaned = 0.000331729 Jy ! Component: 2850 - total flux cleaned = 0.000358399 Jy ! Component: 2900 - total flux cleaned = 0.000419917 Jy ! Component: 2950 - total flux cleaned = 0.000437296 Jy ! Component: 3000 - total flux cleaned = 0.000471886 Jy ! Component: 3050 - total flux cleaned = 0.000480602 Jy ! Component: 3100 - total flux cleaned = 0.000514784 Jy ! Component: 3150 - total flux cleaned = 0.000540274 Jy ! Component: 3200 - total flux cleaned = 0.000590843 Jy ! Component: 3250 - total flux cleaned = 0.000615942 Jy ! Component: 3300 - total flux cleaned = 0.000707351 Jy ! Component: 3350 - total flux cleaned = 0.000723899 Jy ! Component: 3400 - total flux cleaned = 0.000789355 Jy ! Component: 3450 - total flux cleaned = 0.000797525 Jy ! Component: 3500 - total flux cleaned = 0.000846034 Jy ! Component: 3550 - total flux cleaned = 0.000870097 Jy ! Component: 3600 - total flux cleaned = 0.000894042 Jy ! Component: 3650 - total flux cleaned = 0.00094162 Jy ! Component: 3700 - total flux cleaned = 0.00100464 Jy ! Component: 3750 - total flux cleaned = 0.0010202 Jy ! Component: 3800 - total flux cleaned = 0.00104348 Jy ! Component: 3850 - total flux cleaned = 0.00106679 Jy ! Component: 3900 - total flux cleaned = 0.00108222 Jy ! Component: 3950 - total flux cleaned = 0.00111279 Jy ! Component: 4000 - total flux cleaned = 0.00113554 Jy ! Component: 4050 - total flux cleaned = 0.00116577 Jy ! Total flux subtracted in 4096 components = 0.00118825 Jy ! Clean residual min=-0.000441 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.178653 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 452 components and 0.178653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1550+1120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.034 at -18.44 degrees (North through East) ! Clean map min=-0.00067856 max=0.15117 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1550+1120_X_map.fits wmodel /image_prod/ug002_uva//J1550+1120_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J1550+1120_X_map.mod wobs /image_prod/ug002_uva//J1550+1120_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1550+1120_X_uvs.fits wwins /image_prod/ug002_uva//J1550+1120_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1550+1120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268844 0.268844 0.537688 1.07538 2.15075 4.30151 8.60301 17.206 34.4121 68.8241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1115.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1550+1120_X_dfm.log closed on Thu Mar 5 02:27:16 2020