! Started logfile: .//J2052+3635_X_dfm.log on Wed Aug 15 15:31:05 2018 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 .//J2052+3635_X_uva.fits ! Reading UV FITS file: .//J2052+3635_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2052+3635 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 4320 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 J2052+3635_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. ! ! 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=1.120162Jy sigma=21.835760 ! Fit after self-cal, rms=0.665053Jy sigma=12.327730 ! 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=0.6727 mas, bmaj=2.237 mas, bpa=-25.75 degrees ! Estimated noise=0.965006 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 = 0.281215 Jy ! Component: 100 - total flux cleaned = 0.39566 Jy ! Total flux subtracted in 100 components = 0.39566 Jy ! Clean residual min=-0.063196 max=0.129805 Jy/beam ! Clean residual mean=0.000011 rms=0.018247 Jy/beam ! Combined flux in latest and established models = 0.395659 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.395659 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=0.329501Jy sigma=6.417448 ! Fit after self-cal, rms=0.328865Jy sigma=6.412717 ! Inverting map ! Added new window around map position (-1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117911 Jy ! Component: 100 - total flux cleaned = 0.188388 Jy ! Total flux subtracted in 100 components = 0.188388 Jy ! Clean residual min=-0.049837 max=0.062282 Jy/beam ! Clean residual mean=0.000000 rms=0.013904 Jy/beam ! Combined flux in latest and established models = 0.584047 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.584047 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=0.261927Jy sigma=5.105752 ! Fit after self-cal, rms=0.256987Jy sigma=5.021131 ! 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=0.8573 mas, bmaj=2.311 mas, bpa=-24.96 degrees ! Estimated noise=0.574682 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 = 0.0944171 Jy ! Component: 100 - total flux cleaned = 0.155723 Jy ! Component: 150 - total flux cleaned = 0.199637 Jy ! Component: 200 - total flux cleaned = 0.231693 Jy ! Total flux subtracted in 200 components = 0.231693 Jy ! Clean residual min=-0.057152 max=0.082675 Jy/beam ! Clean residual mean=-0.000011 rms=0.019480 Jy/beam ! Combined flux in latest and established models = 0.815741 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.815741 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=0.212794Jy sigma=4.163450 ! Fit after self-cal, rms=0.211819Jy sigma=4.142646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.311 at -24.96 degrees (North through East) ! Clean map min=-0.055654 max=0.39521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 HN 1.09 KP 0.84 ! LA 1.30 MK 1.03 NL 1.12 OV 0.79 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.07 KP 0.86 ! LA 1.24 MK 1.02 NL 1.13 OV 0.81 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.07 KP 0.83 ! LA 1.25 MK 1.06 NL 1.16 OV 0.82 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 1.09 KP 0.85 ! LA 1.26 MK 1.06 NL 1.11 OV 0.83 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 1.12 KP 0.86 ! LA 1.30 MK 1.10 NL 1.08 OV 0.89 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.12 KP 0.91 ! LA 1.25 MK 1.06 NL 1.04 OV 0.88 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 HN 1.09 KP 0.93 ! LA 1.31 MK 1.04 NL 1.03 OV 0.93 ! PT 0.81 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.07 KP 0.94 ! LA 1.30 MK 1.03 NL 1.03 OV 0.92 ! PT 0.82 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.02 KP 0.97 ! LA 1.21 MK 1.12 NL 0.99 OV 0.89 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.00 KP 0.95 ! LA 1.20 MK 1.15 NL 1.01 OV 0.91 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.97 KP 1.01 ! LA 1.14 MK 1.12 NL 0.99 OV 0.88 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 0.96 KP 1.00 ! LA 1.14 MK 1.10 NL 1.04 OV 0.86 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.211819Jy sigma=4.142646 ! Fit after self-cal, rms=0.183400Jy sigma=3.647418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.35 mas, bpa=-24.53 degrees ! Estimated noise=0.562967 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 = 0.00635421 Jy ! Component: 100 - total flux cleaned = 0.0064378 Jy ! Component: 150 - total flux cleaned = 0.00530666 Jy ! Component: 200 - total flux cleaned = 0.00438596 Jy ! Total flux subtracted in 200 components = 0.00438596 Jy ! Clean residual min=-0.051310 max=0.075594 Jy/beam ! Clean residual mean=-0.000029 rms=0.016009 Jy/beam ! Combined flux in latest and established models = 0.820127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.820127 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=0.181060Jy sigma=3.601385 ! Fit after self-cal, rms=0.181393Jy sigma=3.589469 ! 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=0.181393Jy sigma=3.589469 ! Fit after self-cal, rms=0.183890Jy sigma=3.583622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.339 mas, bpa=-24.58 degrees ! Estimated noise=0.566675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440508 Jy ! Component: 100 - total flux cleaned = 0.00296086 Jy ! Component: 150 - total flux cleaned = 0.00206616 Jy ! Component: 200 - total flux cleaned = 0.00129763 Jy ! Total flux subtracted in 200 components = 0.00129763 Jy ! Clean residual min=-0.051248 max=0.074339 Jy/beam ! Clean residual mean=-0.000030 rms=0.015920 Jy/beam ! Combined flux in latest and established models = 0.821424 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.821424 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=0.182506Jy sigma=3.562892 ! Fit after self-cal, rms=0.182447Jy sigma=3.559251 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 (43.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.078313 Jy ! Component: 100 - total flux cleaned = 0.123001 Jy ! Component: 150 - total flux cleaned = 0.152567 Jy ! Component: 200 - total flux cleaned = 0.173654 Jy ! Total flux subtracted in 200 components = 0.173654 Jy ! Clean residual min=-0.041404 max=0.044835 Jy/beam ! Clean residual mean=-0.000038 rms=0.011461 Jy/beam ! Combined flux in latest and established models = 0.995078 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 143 components and 0.995078 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=0.144213Jy sigma=2.752909 ! Fit after self-cal, rms=0.141586Jy sigma=2.702438 ! 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=0.141586Jy sigma=2.702438 ! Fit after self-cal, rms=0.132961Jy sigma=2.579335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8911 mas, bmaj=2.385 mas, bpa=-24.87 degrees ! Estimated noise=0.564051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253875 Jy ! Component: 100 - total flux cleaned = 0.0424136 Jy ! Component: 150 - total flux cleaned = 0.0507273 Jy ! Component: 200 - total flux cleaned = 0.056861 Jy ! Total flux subtracted in 200 components = 0.056861 Jy ! Clean residual min=-0.035296 max=0.041928 Jy/beam ! Clean residual mean=-0.000041 rms=0.009921 Jy/beam ! Combined flux in latest and established models = 1.05194 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 184 components and 1.05194 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=0.126824Jy sigma=2.433680 ! Fit after self-cal, rms=0.126376Jy sigma=2.423577 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 (17.2, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366524 Jy ! Component: 100 - total flux cleaned = 0.0577954 Jy ! Component: 150 - total flux cleaned = 0.0734003 Jy ! Component: 200 - total flux cleaned = 0.0821242 Jy ! Total flux subtracted in 200 components = 0.0821242 Jy ! Clean residual min=-0.033378 max=0.032192 Jy/beam ! Clean residual mean=-0.000032 rms=0.008010 Jy/beam ! Combined flux in latest and established models = 1.13406 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 227 components and 1.13406 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=0.114858Jy sigma=2.140747 ! Fit after self-cal, rms=0.114431Jy sigma=2.122141 ! 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=0.114431Jy sigma=2.122141 ! Fit after self-cal, rms=0.113512Jy sigma=2.086831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.819 mas, bpa=-24.2 degrees ! Estimated noise=0.663083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259255 Jy ! Component: 100 - total flux cleaned = 0.0403309 Jy ! Component: 150 - total flux cleaned = 0.045501 Jy ! Component: 200 - total flux cleaned = 0.0510591 Jy ! Total flux subtracted in 200 components = 0.0510591 Jy ! Clean residual min=-0.046281 max=0.049143 Jy/beam ! Clean residual mean=-0.000045 rms=0.013093 Jy/beam ! Combined flux in latest and established models = 1.18512 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 1.18512 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=0.111002Jy sigma=2.015321 ! Fit after self-cal, rms=0.110858Jy sigma=2.010160 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 = 0.00878204 Jy ! Component: 100 - total flux cleaned = 0.0128594 Jy ! Component: 150 - total flux cleaned = 0.0158436 Jy ! Component: 200 - total flux cleaned = 0.0189094 Jy ! Total flux subtracted in 200 components = 0.0189094 Jy ! Clean residual min=-0.044524 max=0.047408 Jy/beam ! Clean residual mean=-0.000041 rms=0.012403 Jy/beam ! Combined flux in latest and established models = 1.20403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 266 components and 1.20403 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=0.110083Jy sigma=1.992404 ! Fit after self-cal, rms=0.109941Jy sigma=1.989549 ! 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=0.894 mas, bmaj=2.405 mas, bpa=-25.1 degrees ! Estimated noise=0.565721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.405 at -25.1 degrees (North through East) ! Clean map min=-0.028618 max=0.3829 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6931 mas, bmaj=2.3 mas, bpa=-25.9 degrees ! Estimated noise=0.985571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29656 Jy ! Component: 100 - total flux cleaned = 0.432797 Jy ! Component: 150 - total flux cleaned = 0.521915 Jy ! Component: 200 - total flux cleaned = 0.591579 Jy ! Total flux subtracted in 200 components = 0.591579 Jy ! Clean residual min=-0.042606 max=0.049351 Jy/beam ! Clean residual mean=0.000006 rms=0.011987 Jy/beam ! Combined flux in latest and established models = 0.591579 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.591579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.405 mas, bpa=-25.1 degrees ! Estimated noise=0.565721 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 = 0.0887371 Jy ! Component: 100 - total flux cleaned = 0.157298 Jy ! Component: 150 - total flux cleaned = 0.213546 Jy ! Component: 200 - total flux cleaned = 0.260839 Jy ! Total flux subtracted in 200 components = 0.260839 Jy ! Clean residual min=-0.047751 max=0.037304 Jy/beam ! Clean residual mean=-0.000004 rms=0.012292 Jy/beam ! Combined flux in latest and established models = 0.852417 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 70 components and 0.852418 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=2.176 mas, bmaj=2.819 mas, bpa=-24.2 degrees ! Estimated noise=0.663083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714396 Jy ! Component: 100 - total flux cleaned = 0.123023 Jy ! Component: 150 - total flux cleaned = 0.163377 Jy ! Component: 200 - total flux cleaned = 0.196357 Jy ! Total flux subtracted in 200 components = 0.196357 Jy ! Clean residual min=-0.059306 max=0.038670 Jy/beam ! Clean residual mean=-0.000028 rms=0.015683 Jy/beam ! Combined flux in latest and established models = 1.04877 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 = 0.0276808 Jy ! Component: 100 - total flux cleaned = 0.05127 Jy ! Component: 150 - total flux cleaned = 0.0715462 Jy ! Component: 200 - total flux cleaned = 0.0877577 Jy ! Total flux subtracted in 200 components = 0.0877577 Jy ! Clean residual min=-0.051819 max=0.040752 Jy/beam ! Clean residual mean=-0.000027 rms=0.013317 Jy/beam ! Combined flux in latest and established models = 1.13653 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 177 components and 1.13653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.405 mas, bpa=-25.1 degrees ! Estimated noise=0.565721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130612 Jy ! Component: 100 - total flux cleaned = 0.0196642 Jy ! Component: 150 - total flux cleaned = 0.0268493 Jy ! Component: 200 - total flux cleaned = 0.0333051 Jy ! Total flux subtracted in 200 components = 0.0333051 Jy ! Clean residual min=-0.030583 max=0.025804 Jy/beam ! Clean residual mean=-0.000017 rms=0.006917 Jy/beam ! Combined flux in latest and established models = 1.16984 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 1.16984 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=0.110509Jy sigma=2.003428 ! Fit after self-cal, rms=0.109851Jy sigma=1.995085 wmodel J2052+3635_X_map.mod ! Writing 201 model components to file: J2052+3635_X_map.mod wobs J2052+3635_X_uvs.fits ! Writing UV FITS file: J2052+3635_X_uvs.fits wwins J2052+3635_X_map.win ! wwins: Wrote 4 windows to J2052+3635_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 = -0.0107535 Jy ! Component: 100 - total flux cleaned = -0.0107741 Jy ! Component: 150 - total flux cleaned = -0.0111685 Jy ! Component: 200 - total flux cleaned = -0.010425 Jy ! Component: 250 - total flux cleaned = -0.00972375 Jy ! Component: 300 - total flux cleaned = -0.00939245 Jy ! Component: 350 - total flux cleaned = -0.0087631 Jy ! Component: 400 - total flux cleaned = -0.00786979 Jy ! Component: 450 - total flux cleaned = -0.00730085 Jy ! Component: 500 - total flux cleaned = -0.00649406 Jy ! Component: 550 - total flux cleaned = -0.00571732 Jy ! Component: 600 - total flux cleaned = -0.00521843 Jy ! Component: 650 - total flux cleaned = -0.00425969 Jy ! Component: 700 - total flux cleaned = -0.00404037 Jy ! Component: 750 - total flux cleaned = -0.0035965 Jy ! Component: 800 - total flux cleaned = -0.00338011 Jy ! Component: 850 - total flux cleaned = -0.00317015 Jy ! Component: 900 - total flux cleaned = -0.00256842 Jy ! Component: 950 - total flux cleaned = -0.00237698 Jy ! Component: 1000 - total flux cleaned = -0.00257373 Jy ! Component: 1050 - total flux cleaned = -0.00220541 Jy ! Component: 1100 - total flux cleaned = -0.0025718 Jy ! Component: 1150 - total flux cleaned = -0.00257407 Jy ! Component: 1200 - total flux cleaned = -0.00223765 Jy ! Component: 1250 - total flux cleaned = -0.00257632 Jy ! Component: 1300 - total flux cleaned = -0.00175867 Jy ! Component: 1350 - total flux cleaned = -0.00127821 Jy ! Component: 1400 - total flux cleaned = -0.00112397 Jy ! Component: 1450 - total flux cleaned = -0.000660997 Jy ! Component: 1500 - total flux cleaned = 0.000391009 Jy ! Component: 1550 - total flux cleaned = 0.00038941 Jy ! Component: 1600 - total flux cleaned = 0.00154382 Jy ! Component: 1650 - total flux cleaned = 0.0019669 Jy ! Component: 1700 - total flux cleaned = 0.00280027 Jy ! Component: 1750 - total flux cleaned = 0.00307313 Jy ! Component: 1800 - total flux cleaned = 0.00347714 Jy ! Component: 1850 - total flux cleaned = 0.00439591 Jy ! Component: 1900 - total flux cleaned = 0.00387562 Jy ! Component: 1950 - total flux cleaned = 0.00400641 Jy ! Component: 2000 - total flux cleaned = 0.00388237 Jy ! Component: 2050 - total flux cleaned = 0.00413023 Jy ! Component: 2100 - total flux cleaned = 0.00364269 Jy ! Component: 2150 - total flux cleaned = 0.00340178 Jy ! Component: 2200 - total flux cleaned = 0.00304674 Jy ! Component: 2250 - total flux cleaned = 0.00304715 Jy ! Component: 2300 - total flux cleaned = 0.00304669 Jy ! Component: 2350 - total flux cleaned = 0.00304627 Jy ! Component: 2400 - total flux cleaned = 0.00282031 Jy ! Component: 2450 - total flux cleaned = 0.00226511 Jy ! Component: 2500 - total flux cleaned = 0.00215485 Jy ! Component: 2550 - total flux cleaned = 0.00215556 Jy ! Component: 2600 - total flux cleaned = 0.00194117 Jy ! Component: 2650 - total flux cleaned = 0.00162258 Jy ! Component: 2700 - total flux cleaned = 0.000992595 Jy ! Component: 2750 - total flux cleaned = 0.000784942 Jy ! Component: 2800 - total flux cleaned = 0.000374535 Jy ! Component: 2850 - total flux cleaned = 6.91885e-05 Jy ! Component: 2900 - total flux cleaned = -0.000432456 Jy ! Component: 2950 - total flux cleaned = -0.000531583 Jy ! Component: 3000 - total flux cleaned = -0.00102225 Jy ! Component: 3050 - total flux cleaned = -0.00121656 Jy ! Component: 3100 - total flux cleaned = -0.00160245 Jy ! Component: 3150 - total flux cleaned = -0.00217477 Jy ! Component: 3200 - total flux cleaned = -0.00245792 Jy ! Component: 3250 - total flux cleaned = -0.0027393 Jy ! Component: 3300 - total flux cleaned = -0.00311214 Jy ! Component: 3350 - total flux cleaned = -0.0033879 Jy ! Component: 3400 - total flux cleaned = -0.003844 Jy ! Component: 3450 - total flux cleaned = -0.00438536 Jy ! Component: 3500 - total flux cleaned = -0.00465365 Jy ! Component: 3550 - total flux cleaned = -0.00527431 Jy ! Component: 3600 - total flux cleaned = -0.00527322 Jy ! Component: 3650 - total flux cleaned = -0.00562201 Jy ! Component: 3700 - total flux cleaned = -0.00588081 Jy ! Component: 3750 - total flux cleaned = -0.0057959 Jy ! Component: 3800 - total flux cleaned = -0.00613806 Jy ! Component: 3850 - total flux cleaned = -0.0062233 Jy ! Component: 3900 - total flux cleaned = -0.00647674 Jy ! Component: 3950 - total flux cleaned = -0.00656109 Jy ! Component: 4000 - total flux cleaned = -0.00680999 Jy ! Component: 4050 - total flux cleaned = -0.00689198 Jy ! Total flux subtracted in 4096 components = -0.00656364 Jy ! Clean residual min=-0.004630 max=0.005319 Jy/beam ! Clean residual mean=-0.000001 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.16327 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 538 components and 1.16327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2052+3635_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.405 at -25.1 degrees (North through East) ! Clean map min=-0.017199 max=0.38682 Jy/beam ! Writing clean map to FITS file: .//J2052+3635_X_map.fits wmodel .//J2052+3635_X_map.mod ! Writing 538 model components to file: .//J2052+3635_X_map.mod wobs .//J2052+3635_X_uvs.fits ! Writing UV FITS file: .//J2052+3635_X_uvs.fits wwins .//J2052+3635_X_map.win ! wwins: Wrote 5 windows to .//J2052+3635_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.386821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00141098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09429 1.09429 2.18858 4.37716 8.75432 17.5086 35.0173 70.0345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.386 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.15 quit ! Quitting program ! Log file .//J2052+3635_X_dfm.log closed on Wed Aug 15 15:31:09 2018