! Started logfile: /image_prod/ug002_uva//J1215+3448_X_dfm.log on Thu Mar 5 00:31:28 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//J1215+3448_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1215+3448_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965741 visibilities/baseline/integration-bin. ! Found source: J1215+3448 ! ! 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 37548 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 J1215+3448_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114446Jy sigma=8.666165 ! Fit after self-cal, rms=0.572415Jy sigma=4.508009 ! 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=0.7051 mas, bmaj=1.208 mas, bpa=1.303 degrees ! Estimated noise=1.04405 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 = 0.293848 Jy ! Component: 100 - total flux cleaned = 0.386668 Jy ! Total flux subtracted in 100 components = 0.386668 Jy ! Clean residual min=-0.018066 max=0.046348 Jy/beam ! Clean residual mean=-0.000021 rms=0.004594 Jy/beam ! Combined flux in latest and established models = 0.386668 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.386668 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=0.158285Jy sigma=1.175202 ! Fit after self-cal, rms=0.158272Jy sigma=1.175044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557605 Jy ! Component: 100 - total flux cleaned = 0.0923308 Jy ! Total flux subtracted in 100 components = 0.0923308 Jy ! Clean residual min=-0.012893 max=0.025656 Jy/beam ! Clean residual mean=-0.000015 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 0.478998 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.478998 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=0.112567Jy sigma=0.825434 ! Fit after self-cal, rms=0.112536Jy sigma=0.825174 ! Inverting map ! Added new window around map position (-30.2, -21.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285106 Jy ! Component: 100 - total flux cleaned = 0.0504223 Jy ! Total flux subtracted in 100 components = 0.0504223 Jy ! Clean residual min=-0.011287 max=0.015785 Jy/beam ! Clean residual mean=-0.000013 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.529421 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.529421 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=0.096394Jy sigma=0.701963 ! Fit after self-cal, rms=0.096253Jy sigma=0.700819 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190245 Jy ! Component: 100 - total flux cleaned = 0.0345571 Jy ! Total flux subtracted in 100 components = 0.0345571 Jy ! Clean residual min=-0.010910 max=0.013870 Jy/beam ! Clean residual mean=-0.000012 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.563978 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.563978 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=0.086603Jy sigma=0.628264 ! Fit after self-cal, rms=0.086459Jy sigma=0.627052 ! Inverting map ! Added new window around map position (0.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157096 Jy ! Component: 100 - total flux cleaned = 0.0283084 Jy ! Total flux subtracted in 100 components = 0.0283084 Jy ! Clean residual min=-0.010509 max=0.010839 Jy/beam ! Clean residual mean=-0.000011 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.592286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.592286 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=0.079294Jy sigma=0.574429 ! Fit after self-cal, rms=0.079178Jy sigma=0.573440 ! 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=0.9039 mas, bmaj=1.493 mas, bpa=2.797 degrees ! Estimated noise=0.476627 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 (-0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234421 Jy ! Component: 100 - total flux cleaned = 0.0397874 Jy ! Component: 150 - total flux cleaned = 0.0517985 Jy ! Component: 200 - total flux cleaned = 0.0610926 Jy ! Total flux subtracted in 200 components = 0.0610926 Jy ! Clean residual min=-0.010875 max=0.009585 Jy/beam ! Clean residual mean=-0.000045 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.653379 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 85 components and 0.653379 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=0.068710Jy sigma=0.502404 ! Fit after self-cal, rms=0.068496Jy sigma=0.500590 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 1.493 at 2.797 degrees (North through East) ! Clean map min=-0.010008 max=0.41677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.05 ! LA 1.00 MK 1.00 OV 0.94 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.04 ! LA 1.00 MK 0.99 OV 0.94 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 0.99 OV 0.95 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 OV 0.94 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 MK 1.02 OV 0.96 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.04 ! LA 0.99 MK 1.03 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 MK 1.05 OV 0.94 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 1.00 MK 1.06 OV 0.95 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.04 ! LA 1.00 MK 1.04 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.06 ! LA 0.99 MK 1.05 OV 0.94 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.00 MK 1.08 OV 0.96 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.07 ! LA 0.99 MK 1.07 OV 0.95 PT 0.88 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.068496Jy sigma=0.500590 ! Fit after self-cal, rms=0.058508Jy sigma=0.427667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=1.511 mas, bpa=2.639 degrees ! Estimated noise=0.477376 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 = 0.00351498 Jy ! Component: 100 - total flux cleaned = 0.00476248 Jy ! Component: 150 - total flux cleaned = 0.00553413 Jy ! Component: 200 - total flux cleaned = 0.00599145 Jy ! Total flux subtracted in 200 components = 0.00599145 Jy ! Clean residual min=-0.004694 max=0.004689 Jy/beam ! Clean residual mean=-0.000010 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.65937 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.65937 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=0.057966Jy sigma=0.423439 ! Fit after self-cal, rms=0.057942Jy sigma=0.423090 ! 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=0.057942Jy sigma=0.423090 ! Fit after self-cal, rms=0.057120Jy sigma=0.414019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=1.509 mas, bpa=2.952 degrees ! Estimated noise=0.476635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024965 Jy ! Component: 100 - total flux cleaned = 0.0031708 Jy ! Component: 150 - total flux cleaned = 0.00358465 Jy ! Component: 200 - total flux cleaned = 0.00368377 Jy ! Total flux subtracted in 200 components = 0.00368377 Jy ! Clean residual min=-0.002805 max=0.004304 Jy/beam ! Clean residual mean=-0.000012 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.663054 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.663054 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=0.056945Jy sigma=0.412658 ! Fit after self-cal, rms=0.056937Jy sigma=0.412527 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427743 Jy ! Component: 100 - total flux cleaned = 0.00680921 Jy ! Component: 150 - total flux cleaned = 0.00863864 Jy ! Component: 200 - total flux cleaned = 0.00991563 Jy ! Total flux subtracted in 200 components = 0.00991563 Jy ! Clean residual min=-0.002930 max=0.003251 Jy/beam ! Clean residual mean=-0.000009 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.67297 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.672969 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=0.056549Jy sigma=0.409712 ! Fit after self-cal, rms=0.056525Jy sigma=0.409498 ! Inverting map ! Added new window around map position (-0.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304991 Jy ! Component: 100 - total flux cleaned = 0.00496879 Jy ! Component: 150 - total flux cleaned = 0.00656263 Jy ! Component: 200 - total flux cleaned = 0.00787629 Jy ! Total flux subtracted in 200 components = 0.00787629 Jy ! Clean residual min=-0.002662 max=0.002659 Jy/beam ! Clean residual mean=-0.000006 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.680846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.680846 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=0.056308Jy sigma=0.407811 ! Fit after self-cal, rms=0.056299Jy sigma=0.407721 ! 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=0.056299Jy sigma=0.407721 ! Fit after self-cal, rms=0.056235Jy sigma=0.407165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.508 mas, bpa=2.891 degrees ! Estimated noise=0.476136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183322 Jy ! Component: 100 - total flux cleaned = 0.00326358 Jy ! Component: 150 - total flux cleaned = 0.00430042 Jy ! Component: 200 - total flux cleaned = 0.00526978 Jy ! Total flux subtracted in 200 components = 0.00526978 Jy ! Clean residual min=-0.002373 max=0.002629 Jy/beam ! Clean residual mean=-0.000007 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.686116 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.686116 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=0.056125Jy sigma=0.406384 ! Fit after self-cal, rms=0.056122Jy sigma=0.406342 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 (8.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253674 Jy ! Component: 100 - total flux cleaned = 0.00405976 Jy ! Component: 150 - total flux cleaned = 0.00532304 Jy ! Component: 200 - total flux cleaned = 0.00646616 Jy ! Total flux subtracted in 200 components = 0.00646616 Jy ! Clean residual min=-0.002041 max=0.002184 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.692582 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 0.692582 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=0.055969Jy sigma=0.405254 ! Fit after self-cal, rms=0.055964Jy sigma=0.405210 ! 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=0.055964Jy sigma=0.405210 ! Fit after self-cal, rms=0.055931Jy sigma=0.405075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=2.651 mas, bpa=22.55 degrees ! Estimated noise=0.6363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274108 Jy ! Component: 100 - total flux cleaned = 0.00473116 Jy ! Component: 150 - total flux cleaned = 0.00637035 Jy ! Component: 200 - total flux cleaned = 0.00778944 Jy ! Total flux subtracted in 200 components = 0.00778944 Jy ! Clean residual min=-0.002746 max=0.003779 Jy/beam ! Clean residual mean=-0.000013 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.700371 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.700371 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=0.055872Jy sigma=0.404677 ! Fit after self-cal, rms=0.055861Jy sigma=0.404608 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 (-33.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355162 Jy ! Component: 100 - total flux cleaned = 0.00570543 Jy ! Component: 150 - total flux cleaned = 0.00740141 Jy ! Component: 200 - total flux cleaned = 0.00886666 Jy ! Total flux subtracted in 200 components = 0.00886666 Jy ! Clean residual min=-0.002421 max=0.002365 Jy/beam ! Clean residual mean=-0.000010 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.709238 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 240 components and 0.709238 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=0.055725Jy sigma=0.403632 ! Fit after self-cal, rms=0.055720Jy sigma=0.403591 ! 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=0.9131 mas, bmaj=1.507 mas, bpa=2.876 degrees ! Estimated noise=0.475835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.507 at 2.876 degrees (North through East) ! Clean map min=-0.0015977 max=0.41539 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=0.7108 mas, bmaj=1.216 mas, bpa=1.383 degrees ! Estimated noise=1.05387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296205 Jy ! Component: 100 - total flux cleaned = 0.38774 Jy ! Component: 150 - total flux cleaned = 0.442123 Jy ! Component: 200 - total flux cleaned = 0.47897 Jy ! Total flux subtracted in 200 components = 0.47897 Jy ! Clean residual min=-0.011134 max=0.020996 Jy/beam ! Clean residual mean=-0.000011 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.47897 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.47897 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.507 mas, bpa=2.876 degrees ! Estimated noise=0.475835 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 = 0.0502525 Jy ! Component: 100 - total flux cleaned = 0.0828559 Jy ! Component: 150 - total flux cleaned = 0.106739 Jy ! Component: 200 - total flux cleaned = 0.124637 Jy ! Total flux subtracted in 200 components = 0.124637 Jy ! Clean residual min=-0.004941 max=0.010278 Jy/beam ! Clean residual mean=-0.000036 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.603606 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 66 components and 0.603606 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013594 Jy ! Component: 100 - total flux cleaned = 0.0241393 Jy ! Component: 150 - total flux cleaned = 0.0324517 Jy ! Component: 200 - total flux cleaned = 0.0392804 Jy ! Total flux subtracted in 200 components = 0.0392804 Jy ! Clean residual min=-0.003566 max=0.005933 Jy/beam ! Clean residual mean=-0.000023 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.642887 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.642887 Jy ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639143 Jy ! Component: 100 - total flux cleaned = 0.011365 Jy ! Component: 150 - total flux cleaned = 0.0156583 Jy ! Component: 200 - total flux cleaned = 0.0194893 Jy ! Total flux subtracted in 200 components = 0.0194893 Jy ! Clean residual min=-0.002780 max=0.003694 Jy/beam ! Clean residual mean=-0.000016 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.662376 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 0.662376 Jy ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389411 Jy ! Component: 100 - total flux cleaned = 0.00716164 Jy ! Component: 150 - total flux cleaned = 0.0101558 Jy ! Component: 200 - total flux cleaned = 0.0129223 Jy ! Total flux subtracted in 200 components = 0.0129223 Jy ! Clean residual min=-0.002306 max=0.002521 Jy/beam ! Clean residual mean=-0.000013 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.675298 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 143 components and 0.675298 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=2.268 mas, bmaj=2.651 mas, bpa=22.55 degrees ! Estimated noise=0.6363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495742 Jy ! Component: 100 - total flux cleaned = 0.00911835 Jy ! Component: 150 - total flux cleaned = 0.0127058 Jy ! Component: 200 - total flux cleaned = 0.0158266 Jy ! Total flux subtracted in 200 components = 0.0158266 Jy ! Clean residual min=-0.002991 max=0.003018 Jy/beam ! Clean residual mean=-0.000020 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.691125 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 = 0.0027634 Jy ! Component: 100 - total flux cleaned = 0.00524574 Jy ! Component: 150 - total flux cleaned = 0.00748211 Jy ! Component: 200 - total flux cleaned = 0.0095048 Jy ! Total flux subtracted in 200 components = 0.0095048 Jy ! Clean residual min=-0.002546 max=0.002631 Jy/beam ! Clean residual mean=-0.000015 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.70063 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 248 components and 0.70063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.507 mas, bpa=2.876 degrees ! Estimated noise=0.475835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176318 Jy ! Component: 100 - total flux cleaned = 0.00322681 Jy ! Component: 150 - total flux cleaned = 0.0044956 Jy ! Component: 200 - total flux cleaned = 0.00537809 Jy ! Total flux subtracted in 200 components = 0.00537809 Jy ! Clean residual min=-0.001548 max=0.002003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.706008 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 275 components and 0.706008 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=0.055643Jy sigma=0.402983 ! Fit after self-cal, rms=0.055607Jy sigma=0.402756 wmodel J1215+3448_X_map.mod ! Writing 275 model components to file: J1215+3448_X_map.mod wobs J1215+3448_X_uvs.fits ! Writing UV FITS file: J1215+3448_X_uvs.fits wwins J1215+3448_X_map.win ! wwins: Wrote 11 windows to J1215+3448_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 = 0.000812754 Jy ! Component: 100 - total flux cleaned = 0.001325 Jy ! Component: 150 - total flux cleaned = 0.00142969 Jy ! Component: 200 - total flux cleaned = 0.00148 Jy ! Component: 250 - total flux cleaned = 0.00147972 Jy ! Component: 300 - total flux cleaned = 0.00157441 Jy ! Component: 350 - total flux cleaned = 0.00171145 Jy ! Component: 400 - total flux cleaned = 0.00182259 Jy ! Component: 450 - total flux cleaned = 0.00195326 Jy ! Component: 500 - total flux cleaned = 0.00203808 Jy ! Component: 550 - total flux cleaned = 0.00214229 Jy ! Component: 600 - total flux cleaned = 0.00224411 Jy ! Component: 650 - total flux cleaned = 0.00228374 Jy ! Component: 700 - total flux cleaned = 0.002323 Jy ! Component: 750 - total flux cleaned = 0.00239984 Jy ! Component: 800 - total flux cleaned = 0.00241888 Jy ! Component: 850 - total flux cleaned = 0.00247502 Jy ! Component: 900 - total flux cleaned = 0.00245671 Jy ! Component: 950 - total flux cleaned = 0.00249341 Jy ! Component: 1000 - total flux cleaned = 0.00254657 Jy ! Component: 1050 - total flux cleaned = 0.00258146 Jy ! Component: 1100 - total flux cleaned = 0.00254729 Jy ! Component: 1150 - total flux cleaned = 0.00261475 Jy ! Component: 1200 - total flux cleaned = 0.0026143 Jy ! Component: 1250 - total flux cleaned = 0.00258107 Jy ! Component: 1300 - total flux cleaned = 0.00261348 Jy ! Component: 1350 - total flux cleaned = 0.00258111 Jy ! Component: 1400 - total flux cleaned = 0.00258096 Jy ! Component: 1450 - total flux cleaned = 0.0026433 Jy ! Component: 1500 - total flux cleaned = 0.00267393 Jy ! Component: 1550 - total flux cleaned = 0.00265871 Jy ! Component: 1600 - total flux cleaned = 0.00268893 Jy ! Component: 1650 - total flux cleaned = 0.00274829 Jy ! Component: 1700 - total flux cleaned = 0.00273365 Jy ! Component: 1750 - total flux cleaned = 0.00274827 Jy ! Component: 1800 - total flux cleaned = 0.00270494 Jy ! Component: 1850 - total flux cleaned = 0.00274806 Jy ! Component: 1900 - total flux cleaned = 0.00273403 Jy ! Component: 1950 - total flux cleaned = 0.00267812 Jy ! Component: 2000 - total flux cleaned = 0.0027613 Jy ! Component: 2050 - total flux cleaned = 0.00263846 Jy ! Component: 2100 - total flux cleaned = 0.00267915 Jy ! Component: 2150 - total flux cleaned = 0.00266559 Jy ! Component: 2200 - total flux cleaned = 0.00269212 Jy ! Component: 2250 - total flux cleaned = 0.00262659 Jy ! Component: 2300 - total flux cleaned = 0.00258762 Jy ! Component: 2350 - total flux cleaned = 0.00263916 Jy ! Component: 2400 - total flux cleaned = 0.00265168 Jy ! Component: 2450 - total flux cleaned = 0.00261373 Jy ! Component: 2500 - total flux cleaned = 0.00262623 Jy ! Component: 2550 - total flux cleaned = 0.00258922 Jy ! Component: 2600 - total flux cleaned = 0.0026017 Jy ! Component: 2650 - total flux cleaned = 0.0026379 Jy ! Component: 2700 - total flux cleaned = 0.00257782 Jy ! Component: 2750 - total flux cleaned = 0.00256589 Jy ! Component: 2800 - total flux cleaned = 0.00260131 Jy ! Component: 2850 - total flux cleaned = 0.00258972 Jy ! Component: 2900 - total flux cleaned = 0.00257829 Jy ! Component: 2950 - total flux cleaned = 0.00257836 Jy ! Component: 3000 - total flux cleaned = 0.00257834 Jy ! Component: 3050 - total flux cleaned = 0.00256704 Jy ! Component: 3100 - total flux cleaned = 0.00256705 Jy ! Component: 3150 - total flux cleaned = 0.00257822 Jy ! Component: 3200 - total flux cleaned = 0.0026002 Jy ! Component: 3250 - total flux cleaned = 0.00256757 Jy ! Component: 3300 - total flux cleaned = 0.00255667 Jy ! Component: 3350 - total flux cleaned = 0.00261043 Jy ! Component: 3400 - total flux cleaned = 0.00263159 Jy ! Component: 3450 - total flux cleaned = 0.00262102 Jy ! Component: 3500 - total flux cleaned = 0.00261051 Jy ! Component: 3550 - total flux cleaned = 0.00267286 Jy ! Component: 3600 - total flux cleaned = 0.00266246 Jy ! Component: 3650 - total flux cleaned = 0.00268278 Jy ! Component: 3700 - total flux cleaned = 0.00267255 Jy ! Component: 3750 - total flux cleaned = 0.00267262 Jy ! Component: 3800 - total flux cleaned = 0.00268267 Jy ! Component: 3850 - total flux cleaned = 0.00270244 Jy ! Component: 3900 - total flux cleaned = 0.00271242 Jy ! Component: 3950 - total flux cleaned = 0.00269295 Jy ! Component: 4000 - total flux cleaned = 0.00273194 Jy ! Component: 4050 - total flux cleaned = 0.00273179 Jy ! Total flux subtracted in 4096 components = 0.00278919 Jy ! Clean residual min=-0.000685 max=0.000535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.708797 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 585 components and 0.708797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1215+3448_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.507 at 2.876 degrees (North through East) ! Clean map min=-0.00084801 max=0.41896 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1215+3448_X_map.fits wmodel /image_prod/ug002_uva//J1215+3448_X_map.mod ! Writing 585 model components to file: /image_prod/ug002_uva//J1215+3448_X_map.mod wobs /image_prod/ug002_uva//J1215+3448_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1215+3448_X_uvs.fits wwins /image_prod/ug002_uva//J1215+3448_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1215+3448_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.418962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116979 0.116979 0.233957 0.467915 0.93583 1.87166 3.74332 7.48664 14.9733 29.9465 59.8931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.418 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2564.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1215+3448_X_dfm.log closed on Thu Mar 5 00:31:34 2020