! Started logfile: /vlbi/bp222/temp_maps//J0742+1947_X_dfm.log on Thu Feb 14 22:38:15 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//J0742+1947_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0742+1947_X_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963224 visibilities/baseline/integration-bin. ! Found source: J0742+1947 ! ! 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 59088 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 J0742+1947_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008361Jy sigma=15.077789 ! Fit after self-cal, rms=0.900450Jy sigma=13.314376 ! 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=0.6506 mas, bmaj=1.764 mas, bpa=1.225 degrees ! Estimated noise=0.435793 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 = 0.0722247 Jy ! Component: 100 - total flux cleaned = 0.101232 Jy ! Total flux subtracted in 100 components = 0.101232 Jy ! Clean residual min=-0.005761 max=0.020974 Jy/beam ! Clean residual mean=0.000000 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.101232 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101232 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=0.082511Jy sigma=1.071922 ! Fit after self-cal, rms=0.081977Jy sigma=1.066477 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208327 Jy ! Component: 100 - total flux cleaned = 0.0322139 Jy ! Total flux subtracted in 100 components = 0.0322139 Jy ! Clean residual min=-0.003779 max=0.007949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.133446 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.133446 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=0.075517Jy sigma=0.920081 ! Fit after self-cal, rms=0.075051Jy sigma=0.916183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811076 Jy ! Component: 100 - total flux cleaned = 0.0125289 Jy ! Total flux subtracted in 100 components = 0.0125289 Jy ! Clean residual min=-0.003865 max=0.004387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.145975 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.145975 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=0.074012Jy sigma=0.890985 ! Fit after self-cal, rms=0.073891Jy sigma=0.890364 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415964 Jy ! Component: 100 - total flux cleaned = 0.00659317 Jy ! Total flux subtracted in 100 components = 0.00659317 Jy ! Clean residual min=-0.003629 max=0.003470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.152568 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.152568 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=0.073574Jy sigma=0.885242 ! Fit after self-cal, rms=0.073547Jy sigma=0.884639 ! 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=0.8443 mas, bmaj=2.098 mas, bpa=0.6603 degrees ! Estimated noise=0.207191 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378884 Jy ! Component: 100 - total flux cleaned = 0.00539744 Jy ! Component: 150 - total flux cleaned = 0.00628212 Jy ! Component: 200 - total flux cleaned = 0.00677232 Jy ! Total flux subtracted in 200 components = 0.00677232 Jy ! Clean residual min=-0.003126 max=0.003134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.15934 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.15934 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=0.073270Jy sigma=0.881475 ! Fit after self-cal, rms=0.073273Jy sigma=0.881320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 2.098 at 0.6603 degrees (North through East) ! Clean map min=-0.0029313 max=0.099889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.08 ! LA 1.04 MK 1.08 NL 1.19 OV 0.92 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 0.86 KP 0.90 ! LA 0.86 MK 0.92 NL 0.95 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.06 ! LA 1.04 MK 1.09 NL 1.15 OV 0.91 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 0.84 KP 0.88 ! LA 0.87 MK 0.97 NL 0.99 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.07 ! LA 1.03 MK 1.06 NL 1.18 OV 0.93 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.90 HN 0.88 KP 0.93 ! LA 0.91 MK 0.90 NL 0.94 PT 0.86 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.88 KP 1.06 ! LA 1.05 MK 1.12 NL 1.13 OV 0.92 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 0.87 KP 0.93 ! LA 0.87 MK 0.86 NL 0.92 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.07 ! LA 1.04 MK 1.14 NL 1.17 OV 0.93 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.87 KP 0.95 ! LA 0.87 MK 0.94 NL 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.06 ! LA 1.05 MK 1.13 NL 1.21 OV 0.91 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.86 HN 0.85 KP 0.91 ! LA 0.89 MK 0.98 NL 0.94 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 1.08 ! LA 1.02 MK 1.13 NL 1.15 OV 0.92 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 HN 0.91 KP 0.95 ! LA 0.88 MK 0.91 NL 0.96 PT 0.85 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.06 ! LA 1.04 MK 1.08 NL 1.12 OV 0.94 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.89 KP 0.95 ! LA 0.94 MK 0.87 NL 0.92 PT 0.86 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.08 ! LA 1.05 MK 1.16 NL 1.13 OV 0.91 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.88 HN 0.84 KP 0.95 ! LA 0.89 MK 0.79 NL 0.98 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.07 ! LA 1.04 MK 1.09 NL 1.13 OV 0.92 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.86 KP 0.93 ! LA 0.92 MK 0.82 NL 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.88 KP 1.08 ! LA 1.03 MK 1.09 NL 1.13 OV 0.93 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 HN 0.83 KP 0.95 ! LA 0.94 MK 0.83 NL 0.96 PT 0.89 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 1.09 ! LA 1.03 MK 1.10 NL 1.17 OV 0.93 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 0.88 KP 0.92 ! LA 0.90 MK 0.88 NL 0.95 PT 0.87 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.073273Jy sigma=0.881320 ! Fit after self-cal, rms=0.073241Jy sigma=0.863215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=2.09 mas, bpa=0.7245 degrees ! Estimated noise=0.208325 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 = -0.000495106 Jy ! Component: 100 - total flux cleaned = -0.000695372 Jy ! Component: 150 - total flux cleaned = -0.000582665 Jy ! Component: 200 - total flux cleaned = -0.00055965 Jy ! Total flux subtracted in 200 components = -0.00055965 Jy ! Clean residual min=-0.000942 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.158781 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.158781 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=0.073201Jy sigma=0.862671 ! Fit after self-cal, rms=0.073244Jy sigma=0.862459 ! Inverting map ! Added new window around map position (-18, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639719 Jy ! Component: 100 - total flux cleaned = 0.000770522 Jy ! Component: 150 - total flux cleaned = 0.000816346 Jy ! Component: 200 - total flux cleaned = 0.000797126 Jy ! Total flux subtracted in 200 components = 0.000797126 Jy ! Clean residual min=-0.000916 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.159578 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.159578 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=0.073221Jy sigma=0.862162 ! Fit after self-cal, rms=0.073219Jy sigma=0.862133 ! 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=0.073219Jy sigma=0.862133 ! Fit after self-cal, rms=0.073289Jy sigma=0.861183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.09 mas, bpa=0.753 degrees ! Estimated noise=0.207733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.684e-05 Jy ! Component: 100 - total flux cleaned = -5.44449e-05 Jy ! Component: 150 - total flux cleaned = -0.000148989 Jy ! Component: 200 - total flux cleaned = -0.000198789 Jy ! Total flux subtracted in 200 components = -0.000198789 Jy ! Clean residual min=-0.000833 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.159379 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.159379 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=0.073274Jy sigma=0.860992 ! Fit after self-cal, rms=0.073272Jy sigma=0.860956 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 = 9.67572e-05 Jy ! Component: 100 - total flux cleaned = 3.5679e-05 Jy ! Component: 150 - total flux cleaned = 2.18123e-05 Jy ! Component: 200 - total flux cleaned = 8.72571e-06 Jy ! Total flux subtracted in 200 components = 8.72571e-06 Jy ! Clean residual min=-0.000837 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.159388 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.159388 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=0.073265Jy sigma=0.860882 ! Fit after self-cal, rms=0.073260Jy sigma=0.860870 ! 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=0.073260Jy sigma=0.860870 ! Fit after self-cal, rms=0.073835Jy sigma=0.859267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.091 mas, bpa=0.7419 degrees ! Estimated noise=0.207374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166041 Jy ! Component: 100 - total flux cleaned = -0.000263144 Jy ! Component: 150 - total flux cleaned = -0.000304544 Jy ! Component: 200 - total flux cleaned = -0.000328758 Jy ! Total flux subtracted in 200 components = -0.000328758 Jy ! Clean residual min=-0.000795 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.159059 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.159059 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=0.073826Jy sigma=0.859177 ! Fit after self-cal, rms=0.073846Jy sigma=0.859119 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 = 2.92361e-05 Jy ! Component: 100 - total flux cleaned = 2.94953e-05 Jy ! Component: 150 - total flux cleaned = 2.94342e-05 Jy ! Component: 200 - total flux cleaned = 2.97903e-05 Jy ! Total flux subtracted in 200 components = 2.97903e-05 Jy ! Clean residual min=-0.000780 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.159089 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.159089 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=0.073841Jy sigma=0.859073 ! Fit after self-cal, rms=0.073837Jy sigma=0.859072 ! 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=0.073837Jy sigma=0.859072 ! Fit after self-cal, rms=0.073879Jy sigma=0.859040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.946 mas, bpa=4.039 degrees ! Estimated noise=0.251742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76055e-05 Jy ! Component: 100 - total flux cleaned = -6.98361e-05 Jy ! Component: 150 - total flux cleaned = -4.00019e-05 Jy ! Component: 200 - total flux cleaned = -1.38786e-05 Jy ! Total flux subtracted in 200 components = -1.38786e-05 Jy ! Clean residual min=-0.000657 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.159075 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.159075 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=0.073876Jy sigma=0.859016 ! Fit after self-cal, rms=0.073879Jy sigma=0.859013 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8693e-05 Jy ! Component: 100 - total flux cleaned = 4.96909e-05 Jy ! Component: 150 - total flux cleaned = 4.23883e-05 Jy ! Component: 200 - total flux cleaned = 3.60147e-05 Jy ! Total flux subtracted in 200 components = 3.60147e-05 Jy ! Clean residual min=-0.000653 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.159111 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.159111 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=0.073877Jy sigma=0.859009 ! Fit after self-cal, rms=0.073875Jy sigma=0.859004 ! 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=0.8439 mas, bmaj=2.091 mas, bpa=0.7052 degrees ! Estimated noise=0.20705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.091 at 0.7052 degrees (North through East) ! Clean map min=-0.00072693 max=0.10043 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=0.6503 mas, bmaj=1.756 mas, bpa=1.13 degrees ! Estimated noise=0.434521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732222 Jy ! Component: 100 - total flux cleaned = 0.106036 Jy ! Component: 150 - total flux cleaned = 0.124212 Jy ! Component: 200 - total flux cleaned = 0.135458 Jy ! Total flux subtracted in 200 components = 0.135458 Jy ! Clean residual min=-0.002685 max=0.006040 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.135458 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.135458 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.091 mas, bpa=0.7052 degrees ! Estimated noise=0.20705 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 = 0.0101057 Jy ! Component: 100 - total flux cleaned = 0.0150002 Jy ! Component: 150 - total flux cleaned = 0.017714 Jy ! Component: 200 - total flux cleaned = 0.0194906 Jy ! Total flux subtracted in 200 components = 0.0194906 Jy ! Clean residual min=-0.001012 max=0.001757 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.154948 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.154948 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158009 Jy ! Component: 100 - total flux cleaned = 0.00227834 Jy ! Component: 150 - total flux cleaned = 0.00256933 Jy ! Component: 200 - total flux cleaned = 0.00281714 Jy ! Total flux subtracted in 200 components = 0.00281714 Jy ! Clean residual min=-0.000819 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.157766 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.157766 Jy ! Inverting map ! Added new window around map position (-23, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449927 Jy ! Component: 100 - total flux cleaned = 0.000495967 Jy ! Component: 150 - total flux cleaned = 0.000581685 Jy ! Component: 200 - total flux cleaned = 0.000679885 Jy ! Total flux subtracted in 200 components = 0.000679885 Jy ! Clean residual min=-0.000750 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.158445 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.158445 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=2.212 mas, bmaj=2.946 mas, bpa=4.039 degrees ! Estimated noise=0.251742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431238 Jy ! Component: 100 - total flux cleaned = 0.000556852 Jy ! Component: 150 - total flux cleaned = 0.000635859 Jy ! Component: 200 - total flux cleaned = 0.000718993 Jy ! Total flux subtracted in 200 components = 0.000718993 Jy ! Clean residual min=-0.000669 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.159164 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 = 5.36955e-05 Jy ! Component: 100 - total flux cleaned = 0.000103505 Jy ! Component: 150 - total flux cleaned = 0.000149643 Jy ! Component: 200 - total flux cleaned = 0.00018402 Jy ! Total flux subtracted in 200 components = 0.00018402 Jy ! Clean residual min=-0.000658 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.159348 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.159348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.091 mas, bpa=0.7052 degrees ! Estimated noise=0.20705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294963 Jy ! Component: 100 - total flux cleaned = -0.000312287 Jy ! Component: 150 - total flux cleaned = -0.000297052 Jy ! Component: 200 - total flux cleaned = -0.000268775 Jy ! Total flux subtracted in 200 components = -0.000268775 Jy ! Clean residual min=-0.000742 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.15908 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.15908 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=0.073874Jy sigma=0.858939 ! Fit after self-cal, rms=0.073843Jy sigma=0.858887 wmodel J0742+1947_X_map.mod ! Writing 113 model components to file: J0742+1947_X_map.mod wobs J0742+1947_X_uvs.fits ! Writing UV FITS file: J0742+1947_X_uvs.fits wwins J0742+1947_X_map.win ! wwins: Wrote 7 windows to J0742+1947_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 = -5.63555e-05 Jy ! Component: 100 - total flux cleaned = 2.01444e-05 Jy ! Component: 150 - total flux cleaned = 8.21866e-05 Jy ! Component: 200 - total flux cleaned = 0.000142286 Jy ! Component: 250 - total flux cleaned = 0.000213114 Jy ! Component: 300 - total flux cleaned = 0.000271011 Jy ! Component: 350 - total flux cleaned = 0.000293815 Jy ! Component: 400 - total flux cleaned = 0.000293859 Jy ! Component: 450 - total flux cleaned = 0.000316048 Jy ! Component: 500 - total flux cleaned = 0.000359616 Jy ! Component: 550 - total flux cleaned = 0.000337923 Jy ! Component: 600 - total flux cleaned = 0.000370044 Jy ! Component: 650 - total flux cleaned = 0.000348803 Jy ! Component: 700 - total flux cleaned = 0.000359228 Jy ! Component: 750 - total flux cleaned = 0.000390381 Jy ! Component: 800 - total flux cleaned = 0.000400597 Jy ! Component: 850 - total flux cleaned = 0.000410782 Jy ! Component: 900 - total flux cleaned = 0.000481124 Jy ! Component: 950 - total flux cleaned = 0.000510976 Jy ! Component: 1000 - total flux cleaned = 0.000560331 Jy ! Component: 1050 - total flux cleaned = 0.00055052 Jy ! Component: 1100 - total flux cleaned = 0.000628437 Jy ! Component: 1150 - total flux cleaned = 0.000676634 Jy ! Component: 1200 - total flux cleaned = 0.000695893 Jy ! Component: 1250 - total flux cleaned = 0.000734028 Jy ! Component: 1300 - total flux cleaned = 0.000781295 Jy ! Component: 1350 - total flux cleaned = 0.000800053 Jy ! Component: 1400 - total flux cleaned = 0.000837393 Jy ! Component: 1450 - total flux cleaned = 0.000837459 Jy ! Component: 1500 - total flux cleaned = 0.000883575 Jy ! Component: 1550 - total flux cleaned = 0.000856108 Jy ! Component: 1600 - total flux cleaned = 0.000910721 Jy ! Component: 1650 - total flux cleaned = 0.000928786 Jy ! Component: 1700 - total flux cleaned = 0.000919798 Jy ! Component: 1750 - total flux cleaned = 0.000928785 Jy ! Component: 1800 - total flux cleaned = 0.000964437 Jy ! Component: 1850 - total flux cleaned = 0.000955601 Jy ! Component: 1900 - total flux cleaned = 0.00100834 Jy ! Component: 1950 - total flux cleaned = 0.000990886 Jy ! Component: 2000 - total flux cleaned = 0.00105179 Jy ! Component: 2050 - total flux cleaned = 0.00105181 Jy ! Component: 2100 - total flux cleaned = 0.00105186 Jy ! Component: 2150 - total flux cleaned = 0.00106907 Jy ! Component: 2200 - total flux cleaned = 0.00114584 Jy ! Component: 2250 - total flux cleaned = 0.00117126 Jy ! Component: 2300 - total flux cleaned = 0.0012219 Jy ! Component: 2350 - total flux cleaned = 0.00121341 Jy ! Component: 2400 - total flux cleaned = 0.0012385 Jy ! Component: 2450 - total flux cleaned = 0.0012635 Jy ! Component: 2500 - total flux cleaned = 0.00127181 Jy ! Component: 2550 - total flux cleaned = 0.00129657 Jy ! Component: 2600 - total flux cleaned = 0.00128837 Jy ! Component: 2650 - total flux cleaned = 0.00130475 Jy ! Component: 2700 - total flux cleaned = 0.00132106 Jy ! Component: 2750 - total flux cleaned = 0.00135349 Jy ! Component: 2800 - total flux cleaned = 0.00136959 Jy ! Component: 2850 - total flux cleaned = 0.00136956 Jy ! Component: 2900 - total flux cleaned = 0.00134551 Jy ! Component: 2950 - total flux cleaned = 0.00136942 Jy ! Component: 3000 - total flux cleaned = 0.00139328 Jy ! Component: 3050 - total flux cleaned = 0.00141695 Jy ! Component: 3100 - total flux cleaned = 0.00140117 Jy ! Component: 3150 - total flux cleaned = 0.00139333 Jy ! Component: 3200 - total flux cleaned = 0.00137781 Jy ! Component: 3250 - total flux cleaned = 0.00138562 Jy ! Component: 3300 - total flux cleaned = 0.00140889 Jy ! Component: 3350 - total flux cleaned = 0.00141657 Jy ! Component: 3400 - total flux cleaned = 0.00141656 Jy ! Component: 3450 - total flux cleaned = 0.00143184 Jy ! Component: 3500 - total flux cleaned = 0.00145478 Jy ! Component: 3550 - total flux cleaned = 0.00142435 Jy ! Component: 3600 - total flux cleaned = 0.00142435 Jy ! Component: 3650 - total flux cleaned = 0.00143944 Jy ! Component: 3700 - total flux cleaned = 0.00143192 Jy ! Component: 3750 - total flux cleaned = 0.00142435 Jy ! Component: 3800 - total flux cleaned = 0.00141692 Jy ! Component: 3850 - total flux cleaned = 0.00142436 Jy ! Component: 3900 - total flux cleaned = 0.00141688 Jy ! Component: 3950 - total flux cleaned = 0.00143168 Jy ! Component: 4000 - total flux cleaned = 0.00141693 Jy ! Component: 4050 - total flux cleaned = 0.00139498 Jy ! Total flux subtracted in 4096 components = 0.00142422 Jy ! Clean residual min=-0.000408 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.160504 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 450 components and 0.160504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0742+1947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.091 at 0.7052 degrees (North through East) ! Clean map min=-0.00067603 max=0.10057 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0742+1947_X_map.fits wmodel /vlbi/bp222/temp_maps//J0742+1947_X_map.mod ! Writing 450 model components to file: /vlbi/bp222/temp_maps//J0742+1947_X_map.mod wobs /vlbi/bp222/temp_maps//J0742+1947_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0742+1947_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0742+1947_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J0742+1947_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39336 0.39336 0.78672 1.57344 3.14688 6.29376 12.5875 25.175 50.3501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.659 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0742+1947_X_dfm.log closed on Thu Feb 14 22:38:23 2019