! Started logfile: /vlbi/bp222/temp_maps//J1145-3909_X_dfm.log on Thu Feb 14 22:50:29 2019 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 /vlbi/bp222/temp_maps//J1145-3909_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1145-3909_X_uvm.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! AN table 2: 115 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.666518 visibilities/baseline/integration-bin. ! Found source: J1145-3909 ! ! 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 53868 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 J1145-3909_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 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 159 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006412Jy sigma=11.855120 ! Fit after self-cal, rms=0.929555Jy sigma=10.879922 ! 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=0.5912 mas, bmaj=1.816 mas, bpa=-7.177 degrees ! Estimated noise=0.670775 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 = 0.0554721 Jy ! Component: 100 - total flux cleaned = 0.0694276 Jy ! Total flux subtracted in 100 components = 0.0694276 Jy ! Clean residual min=-0.005900 max=0.011557 Jy/beam ! Clean residual mean=0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.0694276 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0694276 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=0.083879Jy sigma=0.856798 ! Fit after self-cal, rms=0.083250Jy sigma=0.850796 ! Inverting map ! Added new window around map position (-3.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01028 Jy ! Component: 100 - total flux cleaned = 0.0159898 Jy ! Total flux subtracted in 100 components = 0.0159898 Jy ! Clean residual min=-0.004380 max=0.008523 Jy/beam ! Clean residual mean=0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0854174 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0854174 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=0.081788Jy sigma=0.823361 ! Fit after self-cal, rms=0.081428Jy sigma=0.820015 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721292 Jy ! Component: 100 - total flux cleaned = 0.0111231 Jy ! Total flux subtracted in 100 components = 0.0111231 Jy ! Clean residual min=-0.003017 max=0.004960 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0965405 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0965405 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=0.080698Jy sigma=0.806413 ! Fit after self-cal, rms=0.080664Jy sigma=0.805531 ! Inverting map ! Added new window around map position (-3.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044231 Jy ! Component: 100 - total flux cleaned = 0.00742759 Jy ! Total flux subtracted in 100 components = 0.00742759 Jy ! Clean residual min=-0.002854 max=0.003625 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.103968 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.103968 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=0.080258Jy sigma=0.798230 ! Fit after self-cal, rms=0.080224Jy sigma=0.797784 ! 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=0.8501 mas, bmaj=2.516 mas, bpa=-10.69 degrees ! Estimated noise=0.271238 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695137 Jy ! Component: 100 - total flux cleaned = 0.0112684 Jy ! Component: 150 - total flux cleaned = 0.0143701 Jy ! Component: 200 - total flux cleaned = 0.016708 Jy ! Total flux subtracted in 200 components = 0.016708 Jy ! Clean residual min=-0.001983 max=0.002681 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.120676 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.120676 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=0.079586Jy sigma=0.787248 ! Fit after self-cal, rms=0.079616Jy sigma=0.786376 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267952 Jy ! Component: 100 - total flux cleaned = 0.00424051 Jy ! Component: 150 - total flux cleaned = 0.00528812 Jy ! Component: 200 - total flux cleaned = 0.00608896 Jy ! Total flux subtracted in 200 components = 0.00608896 Jy ! Clean residual min=-0.001642 max=0.002087 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.126765 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.126765 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=0.079518Jy sigma=0.784992 ! Fit after self-cal, rms=0.079511Jy sigma=0.784696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 2.516 at -10.69 degrees (North through East) ! Clean map min=-0.0014908 max=0.069839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.13 KP 1.01 LA 1.04 ! MK 0.98 NL 1.12 OV 0.96 PT 0.91 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.14 KP 1.06 MK 0.97 ! NL 0.83 OV 1.09 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.14 KP 1.01 LA 0.99 ! MK 1.05 NL 1.11 OV 0.92 PT 0.93 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.11 KP 1.02 MK 0.96 ! NL 0.91 OV 1.07 PT 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 0.98 LA 1.01 ! MK 1.00 NL 1.17 OV 0.95 PT 0.93 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.08 KP 0.98 MK 0.99 ! NL 0.94 OV 1.09 PT 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.16 KP 1.00 LA 0.98 ! MK 1.00 NL 1.09 OV 0.98 PT 0.92 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.92 KP 1.01 MK 0.99 ! NL 0.97 OV 1.08 PT 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.01 LA 0.98 ! MK 0.99 NL 1.10 OV 0.89 PT 0.89 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.30 KP 0.99 MK 0.98 ! NL 0.91 OV 1.11 PT 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.21 KP 1.02 LA 1.04 ! MK 1.01 NL 1.14 OV 0.90 PT 0.95 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.13 KP 1.02 MK 1.11 ! NL 0.88 OV 1.05 PT 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.06 KP 1.01 LA 1.00 ! MK 1.05 NL 1.11 OV 0.91 PT 0.91 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.08 KP 1.07 MK 0.93 ! NL 0.87 OV 1.04 PT 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 1.02 LA 0.98 ! MK 1.08 NL 1.04 OV 0.92 PT 0.91 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.00 KP 0.97 MK 0.89 ! NL 0.88 OV 1.06 PT 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.11 KP 1.01 LA 1.03 ! MK 1.04 NL 1.06 OV 0.86 PT 0.95 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 1.02 MK 0.99 ! NL 0.82 OV 1.03 PT 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 1.01 LA 1.03 ! MK 1.07 NL 1.11 OV 0.95 PT 0.93 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.84 KP 0.96 MK 1.07 ! NL 0.89 OV 1.10 PT 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 0.97 LA 0.99 ! MK 0.93 NL 1.07 OV 0.93 PT 0.95 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.96 KP 0.99 MK 0.96 ! NL 0.82 OV 1.11 PT 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.95 KP 0.99 LA 1.04 ! MK 1.04 NL 1.06 OV 0.91 PT 0.88 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.05 KP 1.01 MK 0.76 ! NL 0.82 OV 1.14 PT 1.15 ! ! ! Fit before self-cal, rms=0.079511Jy sigma=0.784696 ! Fit after self-cal, rms=0.080538Jy sigma=0.780118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.507 mas, bpa=-10.63 degrees ! Estimated noise=0.270951 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 = 0.000572365 Jy ! Component: 100 - total flux cleaned = 0.000715898 Jy ! Component: 150 - total flux cleaned = 0.000776563 Jy ! Component: 200 - total flux cleaned = 0.0008011 Jy ! Total flux subtracted in 200 components = 0.0008011 Jy ! Clean residual min=-0.001540 max=0.001516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.127566 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.127566 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=0.080501Jy sigma=0.779798 ! Fit after self-cal, rms=0.080571Jy sigma=0.779392 ! 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=0.080571Jy sigma=0.779392 ! Fit after self-cal, rms=0.080260Jy sigma=0.778621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=2.51 mas, bpa=-10.67 degrees ! Estimated noise=0.270336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370877 Jy ! Component: 100 - total flux cleaned = 0.000459109 Jy ! Component: 150 - total flux cleaned = 0.000484424 Jy ! Component: 200 - total flux cleaned = 0.000529225 Jy ! Total flux subtracted in 200 components = 0.000529225 Jy ! Clean residual min=-0.001415 max=0.001440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.128095 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.128095 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=0.080234Jy sigma=0.778423 ! Fit after self-cal, rms=0.080238Jy sigma=0.778347 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 (-4.6, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116094 Jy ! Component: 100 - total flux cleaned = 0.00133819 Jy ! Component: 150 - total flux cleaned = 0.00149068 Jy ! Component: 200 - total flux cleaned = 0.00151941 Jy ! Total flux subtracted in 200 components = 0.00151941 Jy ! Clean residual min=-0.001324 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.129615 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.129615 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=0.080199Jy sigma=0.777938 ! Fit after self-cal, rms=0.080194Jy sigma=0.777883 ! 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=0.080194Jy sigma=0.777883 ! Fit after self-cal, rms=0.081272Jy sigma=0.775083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.516 mas, bpa=-10.51 degrees ! Estimated noise=0.270524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699206 Jy ! Component: 100 - total flux cleaned = 0.000733476 Jy ! Component: 150 - total flux cleaned = 0.000811145 Jy ! Component: 200 - total flux cleaned = 0.000880514 Jy ! Total flux subtracted in 200 components = 0.000880514 Jy ! Clean residual min=-0.001205 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.130495 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.130495 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=0.081246Jy sigma=0.774900 ! Fit after self-cal, rms=0.081341Jy sigma=0.774652 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 = 0.000141985 Jy ! Component: 100 - total flux cleaned = 0.00021347 Jy ! Component: 150 - total flux cleaned = 0.000235102 Jy ! Component: 200 - total flux cleaned = 0.000255111 Jy ! Total flux subtracted in 200 components = 0.000255111 Jy ! Clean residual min=-0.001218 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.13075 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.13075 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=0.081322Jy sigma=0.774550 ! Fit after self-cal, rms=0.081322Jy sigma=0.774535 ! 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=0.081322Jy sigma=0.774535 ! Fit after self-cal, rms=0.081310Jy sigma=0.774473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=8.221 mas, bpa=-7.859 degrees ! Estimated noise=0.330578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653818 Jy ! Component: 100 - total flux cleaned = 0.00070093 Jy ! Component: 150 - total flux cleaned = 0.000703148 Jy ! Component: 200 - total flux cleaned = 0.000739505 Jy ! Total flux subtracted in 200 components = 0.000739505 Jy ! Clean residual min=-0.001195 max=0.001093 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.13149 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 0.13149 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=0.081302Jy sigma=0.774428 ! Fit after self-cal, rms=0.081325Jy sigma=0.774371 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.9238e-05 Jy ! Component: 100 - total flux cleaned = 5.90089e-05 Jy ! Component: 150 - total flux cleaned = 9.10203e-05 Jy ! Component: 200 - total flux cleaned = 0.000105981 Jy ! Total flux subtracted in 200 components = 0.000105981 Jy ! Clean residual min=-0.001184 max=0.001063 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.131596 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 159 components and 0.131596 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=0.081320Jy sigma=0.774375 ! Fit after self-cal, rms=0.081317Jy sigma=0.774361 ! 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=0.849 mas, bmaj=2.518 mas, bpa=-10.46 degrees ! Estimated noise=0.270384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.518 at -10.46 degrees (North through East) ! Clean map min=-0.0018033 max=0.06969 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=0.5922 mas, bmaj=1.818 mas, bpa=-6.958 degrees ! Estimated noise=0.668501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548365 Jy ! Component: 100 - total flux cleaned = 0.0728149 Jy ! Component: 150 - total flux cleaned = 0.0836223 Jy ! Component: 200 - total flux cleaned = 0.0910721 Jy ! Total flux subtracted in 200 components = 0.0910721 Jy ! Clean residual min=-0.003270 max=0.004208 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0910721 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0910721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.518 mas, bpa=-10.46 degrees ! Estimated noise=0.270384 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 = 0.0113523 Jy ! Component: 100 - total flux cleaned = 0.0186926 Jy ! Component: 150 - total flux cleaned = 0.0237916 Jy ! Component: 200 - total flux cleaned = 0.0275384 Jy ! Total flux subtracted in 200 components = 0.0275384 Jy ! Clean residual min=-0.001897 max=0.002574 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.118611 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 0.118611 Jy ! Inverting map ! Added new window around map position (-2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294655 Jy ! Component: 100 - total flux cleaned = 0.00522828 Jy ! Component: 150 - total flux cleaned = 0.00706693 Jy ! Component: 200 - total flux cleaned = 0.00855098 Jy ! Total flux subtracted in 200 components = 0.00855098 Jy ! Clean residual min=-0.001464 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.127162 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.127162 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=2.313 mas, bmaj=8.221 mas, bpa=-7.859 degrees ! Estimated noise=0.330578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184699 Jy ! Component: 100 - total flux cleaned = 0.00292826 Jy ! Component: 150 - total flux cleaned = 0.00333655 Jy ! Component: 200 - total flux cleaned = 0.00349733 Jy ! Total flux subtracted in 200 components = 0.00349733 Jy ! Clean residual min=-0.001213 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.130659 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 = 0.000144605 Jy ! Component: 100 - total flux cleaned = 0.000277423 Jy ! Component: 150 - total flux cleaned = 0.000397414 Jy ! Component: 200 - total flux cleaned = 0.000483084 Jy ! Total flux subtracted in 200 components = 0.000483084 Jy ! Clean residual min=-0.001153 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.131142 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.131142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.518 mas, bpa=-10.46 degrees ! Estimated noise=0.270384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174841 Jy ! Component: 100 - total flux cleaned = -0.000146639 Jy ! Component: 150 - total flux cleaned = -0.000119912 Jy ! Component: 200 - total flux cleaned = -7.07013e-05 Jy ! Total flux subtracted in 200 components = -7.07013e-05 Jy ! Clean residual min=-0.001099 max=0.001025 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.131071 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.131071 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=0.081323Jy sigma=0.774366 ! Fit after self-cal, rms=0.081292Jy sigma=0.774232 wmodel J1145-3909_X_map.mod ! Writing 128 model components to file: J1145-3909_X_map.mod wobs J1145-3909_X_uvs.fits ! Writing UV FITS file: J1145-3909_X_uvs.fits wwins J1145-3909_X_map.win ! wwins: Wrote 7 windows to J1145-3909_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 = -0.000420678 Jy ! Component: 100 - total flux cleaned = -0.000547093 Jy ! Component: 150 - total flux cleaned = -0.000581353 Jy ! Component: 200 - total flux cleaned = -0.000533016 Jy ! Component: 250 - total flux cleaned = -0.000532872 Jy ! Component: 300 - total flux cleaned = -0.000562804 Jy ! Component: 350 - total flux cleaned = -0.000577522 Jy ! Component: 400 - total flux cleaned = -0.000592189 Jy ! Component: 450 - total flux cleaned = -0.000634272 Jy ! Component: 500 - total flux cleaned = -0.000578967 Jy ! Component: 550 - total flux cleaned = -0.000565547 Jy ! Component: 600 - total flux cleaned = -0.000552131 Jy ! Component: 650 - total flux cleaned = -0.000472971 Jy ! Component: 700 - total flux cleaned = -0.000447067 Jy ! Component: 750 - total flux cleaned = -0.000369988 Jy ! Component: 800 - total flux cleaned = -0.000344633 Jy ! Component: 850 - total flux cleaned = -0.00028199 Jy ! Component: 900 - total flux cleaned = -0.000257217 Jy ! Component: 950 - total flux cleaned = -0.000208237 Jy ! Component: 1000 - total flux cleaned = -0.000171725 Jy ! Component: 1050 - total flux cleaned = -8.78483e-05 Jy ! Component: 1100 - total flux cleaned = -4.02389e-05 Jy ! Component: 1150 - total flux cleaned = 5.33795e-05 Jy ! Component: 1200 - total flux cleaned = 8.81008e-05 Jy ! Component: 1250 - total flux cleaned = 0.000145191 Jy ! Component: 1300 - total flux cleaned = 0.000167774 Jy ! Component: 1350 - total flux cleaned = 0.000156447 Jy ! Component: 1400 - total flux cleaned = 0.00020121 Jy ! Component: 1450 - total flux cleaned = 0.00022332 Jy ! Component: 1500 - total flux cleaned = 0.000288791 Jy ! Component: 1550 - total flux cleaned = 0.000267081 Jy ! Component: 1600 - total flux cleaned = 0.00027786 Jy ! Component: 1650 - total flux cleaned = 0.000331125 Jy ! Component: 1700 - total flux cleaned = 0.000352162 Jy ! Component: 1750 - total flux cleaned = 0.000373071 Jy ! Component: 1800 - total flux cleaned = 0.000383407 Jy ! Component: 1850 - total flux cleaned = 0.000383461 Jy ! Component: 1900 - total flux cleaned = 0.000403899 Jy ! Component: 1950 - total flux cleaned = 0.000434403 Jy ! Component: 2000 - total flux cleaned = 0.000434336 Jy ! Component: 2050 - total flux cleaned = 0.000464466 Jy ! Component: 2100 - total flux cleaned = 0.000503997 Jy ! Component: 2150 - total flux cleaned = 0.000523841 Jy ! Component: 2200 - total flux cleaned = 0.00052387 Jy ! Component: 2250 - total flux cleaned = 0.000552933 Jy ! Component: 2300 - total flux cleaned = 0.000572179 Jy ! Component: 2350 - total flux cleaned = 0.000581898 Jy ! Component: 2400 - total flux cleaned = 0.000591462 Jy ! Component: 2450 - total flux cleaned = 0.000591397 Jy ! Component: 2500 - total flux cleaned = 0.000591437 Jy ! Component: 2550 - total flux cleaned = 0.00061016 Jy ! Component: 2600 - total flux cleaned = 0.000656468 Jy ! Component: 2650 - total flux cleaned = 0.000638065 Jy ! Component: 2700 - total flux cleaned = 0.000692916 Jy ! Component: 2750 - total flux cleaned = 0.000656589 Jy ! Component: 2800 - total flux cleaned = 0.000692746 Jy ! Component: 2850 - total flux cleaned = 0.000683835 Jy ! Component: 2900 - total flux cleaned = 0.000701667 Jy ! Component: 2950 - total flux cleaned = 0.000692806 Jy ! Component: 3000 - total flux cleaned = 0.000728115 Jy ! Component: 3050 - total flux cleaned = 0.000719396 Jy ! Component: 3100 - total flux cleaned = 0.00074566 Jy ! Component: 3150 - total flux cleaned = 0.000762943 Jy ! Component: 3200 - total flux cleaned = 0.000719924 Jy ! Component: 3250 - total flux cleaned = 0.000779969 Jy ! Component: 3300 - total flux cleaned = 0.000796967 Jy ! Component: 3350 - total flux cleaned = 0.000839312 Jy ! Component: 3400 - total flux cleaned = 0.000813962 Jy ! Component: 3450 - total flux cleaned = 0.000822258 Jy ! Component: 3500 - total flux cleaned = 0.000830659 Jy ! Component: 3550 - total flux cleaned = 0.000847211 Jy ! Component: 3600 - total flux cleaned = 0.000880223 Jy ! Component: 3650 - total flux cleaned = 0.000871914 Jy ! Component: 3700 - total flux cleaned = 0.000896381 Jy ! Component: 3750 - total flux cleaned = 0.000912661 Jy ! Component: 3800 - total flux cleaned = 0.000912575 Jy ! Component: 3850 - total flux cleaned = 0.000920647 Jy ! Component: 3900 - total flux cleaned = 0.000952649 Jy ! Component: 3950 - total flux cleaned = 0.000984449 Jy ! Component: 4000 - total flux cleaned = 0.000976533 Jy ! Component: 4050 - total flux cleaned = 0.000968617 Jy ! Total flux subtracted in 4096 components = 0.00098434 Jy ! Clean residual min=-0.000437 max=0.000504 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.132056 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 439 components and 0.132056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1145-3909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.518 at -10.46 degrees (North through East) ! Clean map min=-0.0015729 max=0.067892 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1145-3909_X_map.fits wmodel /vlbi/bp222/temp_maps//J1145-3909_X_map.mod ! Writing 439 model components to file: /vlbi/bp222/temp_maps//J1145-3909_X_map.mod wobs /vlbi/bp222/temp_maps//J1145-3909_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1145-3909_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1145-3909_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J1145-3909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0678916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611655 0.611655 1.22331 2.44662 4.89324 9.78647 19.5729 39.1459 78.2918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.472 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1145-3909_X_dfm.log closed on Thu Feb 14 22:50:37 2019