! Started logfile: /vlbi/bp222/maps//J0952-2720_X_dfm.log on Thu Sep 27 11:00:32 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 /vlbi/bp222/maps//J0952-2720_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0952-2720_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 64 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.921417 visibilities/baseline/integration-bin. ! Found source: J0952-2720 ! ! 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 32784 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 J0952-2720_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 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.022013Jy sigma=12.757321 ! Fit after self-cal, rms=0.811345Jy sigma=9.964457 ! 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=0.7162 mas, bmaj=2.825 mas, bpa=-14.74 degrees ! Estimated noise=0.807938 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 = 0.14395 Jy ! Component: 100 - total flux cleaned = 0.182799 Jy ! Total flux subtracted in 100 components = 0.182799 Jy ! Clean residual min=-0.010593 max=0.019953 Jy/beam ! Clean residual mean=-0.000047 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.182799 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.182799 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=0.086161Jy sigma=0.960853 ! Fit after self-cal, rms=0.086022Jy sigma=0.959768 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226042 Jy ! Component: 100 - total flux cleaned = 0.0359755 Jy ! Total flux subtracted in 100 components = 0.0359755 Jy ! Clean residual min=-0.006970 max=0.007562 Jy/beam ! Clean residual mean=-0.000018 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.218774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.218774 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=0.078882Jy sigma=0.838313 ! Fit after self-cal, rms=0.078644Jy sigma=0.835979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935271 Jy ! Component: 100 - total flux cleaned = 0.0147566 Jy ! Total flux subtracted in 100 components = 0.0147566 Jy ! Clean residual min=-0.004962 max=0.005073 Jy/beam ! Clean residual mean=-0.000006 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.233531 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.233531 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=0.077470Jy sigma=0.814159 ! Fit after self-cal, rms=0.077418Jy sigma=0.813619 ! 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=0.979 mas, bmaj=3.482 mas, bpa=-13.08 degrees ! Estimated noise=0.332988 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 = 0.00468045 Jy ! Component: 100 - total flux cleaned = 0.0067351 Jy ! Component: 150 - total flux cleaned = 0.00710678 Jy ! Component: 200 - total flux cleaned = 0.00744625 Jy ! Total flux subtracted in 200 components = 0.00744625 Jy ! Clean residual min=-0.002998 max=0.002983 Jy/beam ! Clean residual mean=0.000013 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.240977 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.240977 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=0.077160Jy sigma=0.809075 ! Fit after self-cal, rms=0.077138Jy sigma=0.808789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.979 x 3.482 at -13.08 degrees (North through East) ! Clean map min=-0.0028574 max=0.19043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 0.94 ! LA 1.02 NL 0.98 OV 0.99 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.17 KP 1.01 ! MK 1.01 NL 0.91 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.06 LA 1.01 NL 1.12 ! OV 0.95 PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.95 KP 0.96 ! LA 1.05 NL 1.00 OV 1.04 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.17 KP 0.99 ! MK 0.99 NL 0.92 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.12 LA 0.99 NL 1.10 ! OV 1.00 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 1.00 ! LA 1.04 NL 0.99 OV 1.01 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.23 KP 1.00 ! MK 0.98 NL 0.94 OV 1.01 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.18 LA 0.98 NL 1.07 ! OV 0.96 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.96 ! LA 1.03 NL 1.00 OV 0.99 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.09 KP 0.99 ! MK 0.99 NL 0.94 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.04 LA 0.98 NL 1.09 ! OV 0.96 PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 0.97 ! LA 1.03 NL 0.98 OV 0.99 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.24 KP 1.00 ! MK 0.99 NL 0.95 OV 0.98 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.98 LA 1.03 NL 1.05 ! OV 0.97 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.96 ! LA 1.02 NL 1.01 OV 0.99 PT 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.23 KP 1.00 ! MK 0.98 NL 0.94 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.10 LA 1.01 NL 1.08 ! OV 0.91 PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.95 ! LA 1.06 NL 1.01 OV 1.00 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.16 KP 1.00 ! MK 1.00 NL 0.93 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.08 LA 1.03 NL 1.11 ! OV 0.93 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.97 ! LA 1.04 NL 1.01 OV 0.98 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.11 KP 1.01 ! MK 0.99 NL 0.95 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.03 LA 1.02 NL 1.10 ! OV 0.94 PT 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 0.94 ! LA 1.03 NL 1.01 OV 0.98 PT 1.01 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.20 KP 1.01 ! MK 0.99 NL 0.91 OV 0.99 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.07 LA 1.00 NL 1.07 ! OV 0.98 PT 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.98 ! LA 1.04 NL 1.01 OV 1.02 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.16 KP 1.00 ! MK 1.01 NL 0.93 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.03 LA 1.00 NL 1.08 ! OV 0.98 PT 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 0.97 ! LA 1.04 NL 1.00 OV 1.02 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.11 KP 1.01 ! MK 1.01 NL 0.92 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.06 LA 1.08 NL 1.02 ! OV 0.98 PT 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.07 KP 0.95 ! LA 1.06 NL 1.01 OV 1.01 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.11 KP 0.99 ! MK 1.02 NL 0.94 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.06 LA 1.01 NL 1.09 ! OV 0.98 PT 1.09 ! ! ! Fit before self-cal, rms=0.077138Jy sigma=0.808789 ! Fit after self-cal, rms=0.078446Jy sigma=0.796559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=3.46 mas, bpa=-13.1 degrees ! Estimated noise=0.331381 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 = -0.00119098 Jy ! Component: 100 - total flux cleaned = -0.00138774 Jy ! Component: 150 - total flux cleaned = -0.001492 Jy ! Component: 200 - total flux cleaned = -0.00151927 Jy ! Total flux subtracted in 200 components = -0.00151927 Jy ! Clean residual min=-0.002365 max=0.002086 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.239458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.239458 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=0.078359Jy sigma=0.796157 ! Fit after self-cal, rms=0.078391Jy sigma=0.796053 ! 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=0.078391Jy sigma=0.796053 ! Fit after self-cal, rms=0.078424Jy sigma=0.792805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=3.46 mas, bpa=-13.12 degrees ! Estimated noise=0.330213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000831429 Jy ! Component: 100 - total flux cleaned = -0.00100377 Jy ! Component: 150 - total flux cleaned = -0.00104162 Jy ! Component: 200 - total flux cleaned = -0.00107583 Jy ! Total flux subtracted in 200 components = -0.00107583 Jy ! Clean residual min=-0.002054 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.238382 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.238382 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=0.078397Jy sigma=0.792672 ! Fit after self-cal, rms=0.078403Jy sigma=0.792638 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 = -0.000104319 Jy ! Component: 100 - total flux cleaned = -8.71442e-05 Jy ! Component: 150 - total flux cleaned = -8.70343e-05 Jy ! Component: 200 - total flux cleaned = -0.00011504 Jy ! Total flux subtracted in 200 components = -0.00011504 Jy ! Clean residual min=-0.002022 max=0.001624 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.238267 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.238267 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=0.078394Jy sigma=0.792564 ! Fit after self-cal, rms=0.078391Jy sigma=0.792550 ! 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=0.078391Jy sigma=0.792550 ! Fit after self-cal, rms=0.080061Jy sigma=0.789878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=3.466 mas, bpa=-13.23 degrees ! Estimated noise=0.330363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00060047 Jy ! Component: 100 - total flux cleaned = -0.000624809 Jy ! Component: 150 - total flux cleaned = -0.000606963 Jy ! Component: 200 - total flux cleaned = -0.000606939 Jy ! Total flux subtracted in 200 components = -0.000606939 Jy ! Clean residual min=-0.001191 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.23766 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.23766 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=0.080044Jy sigma=0.789725 ! Fit after self-cal, rms=0.080071Jy sigma=0.789687 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 = -8.07368e-05 Jy ! Component: 100 - total flux cleaned = -1.62841e-05 Jy ! Component: 150 - total flux cleaned = 1.32269e-05 Jy ! Component: 200 - total flux cleaned = -1.18589e-05 Jy ! Total flux subtracted in 200 components = -1.18589e-05 Jy ! Clean residual min=-0.001171 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.237648 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.237648 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=0.080064Jy sigma=0.789616 ! Fit after self-cal, rms=0.080062Jy sigma=0.789600 ! 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=0.080062Jy sigma=0.789600 ! Fit after self-cal, rms=0.080276Jy sigma=0.789541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=5.718 mas, bpa=-3.47 degrees ! Estimated noise=0.383464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670403 Jy ! Component: 100 - total flux cleaned = -0.000652227 Jy ! Component: 150 - total flux cleaned = -0.000665135 Jy ! Component: 200 - total flux cleaned = -0.000654497 Jy ! Total flux subtracted in 200 components = -0.000654497 Jy ! Clean residual min=-0.001102 max=0.001015 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.236994 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.236994 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=0.080268Jy sigma=0.789496 ! Fit after self-cal, rms=0.080266Jy sigma=0.789453 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 = -0.000110523 Jy ! Component: 100 - total flux cleaned = -6.73601e-05 Jy ! Component: 150 - total flux cleaned = -3.4033e-05 Jy ! Component: 200 - total flux cleaned = -3.44036e-05 Jy ! Total flux subtracted in 200 components = -3.44036e-05 Jy ! Clean residual min=-0.001121 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.23696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.23696 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=0.080262Jy sigma=0.789441 ! Fit after self-cal, rms=0.080260Jy sigma=0.789411 ! 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=0.9851 mas, bmaj=3.474 mas, bpa=-13.31 degrees ! Estimated noise=0.330285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 3.474 at -13.31 degrees (North through East) ! Clean map min=-0.0010537 max=0.19066 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=0.72 mas, bmaj=2.817 mas, bpa=-14.99 degrees ! Estimated noise=0.803908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143049 Jy ! Component: 100 - total flux cleaned = 0.183574 Jy ! Component: 150 - total flux cleaned = 0.204216 Jy ! Component: 200 - total flux cleaned = 0.216868 Jy ! Total flux subtracted in 200 components = 0.216868 Jy ! Clean residual min=-0.003976 max=0.006601 Jy/beam ! Clean residual mean=-0.000019 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.216868 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.216868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=3.474 mas, bpa=-13.31 degrees ! Estimated noise=0.330285 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 = 0.00998415 Jy ! Component: 100 - total flux cleaned = 0.014888 Jy ! Component: 150 - total flux cleaned = 0.0175755 Jy ! Component: 200 - total flux cleaned = 0.0191078 Jy ! Total flux subtracted in 200 components = 0.0191078 Jy ! Clean residual min=-0.001180 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.235975 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.235975 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=2.289 mas, bmaj=5.718 mas, bpa=-3.47 degrees ! Estimated noise=0.383464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884549 Jy ! Component: 100 - total flux cleaned = 0.000957801 Jy ! Component: 150 - total flux cleaned = 0.000957618 Jy ! Component: 200 - total flux cleaned = 0.000944057 Jy ! Total flux subtracted in 200 components = 0.000944057 Jy ! Clean residual min=-0.001152 max=0.001032 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.236919 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 = -6.39091e-07 Jy ! Component: 100 - total flux cleaned = -1.23036e-05 Jy ! Component: 150 - total flux cleaned = -2.35561e-05 Jy ! Component: 200 - total flux cleaned = -3.40528e-05 Jy ! Total flux subtracted in 200 components = -3.40528e-05 Jy ! Clean residual min=-0.001156 max=0.001039 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.236885 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.236885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=3.474 mas, bpa=-13.31 degrees ! Estimated noise=0.330285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66214e-05 Jy ! Component: 100 - total flux cleaned = 0.000142532 Jy ! Component: 150 - total flux cleaned = 0.00018166 Jy ! Component: 200 - total flux cleaned = 0.0001468 Jy ! Total flux subtracted in 200 components = 0.0001468 Jy ! Clean residual min=-0.001150 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.237032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.237032 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=0.080284Jy sigma=0.789433 ! Fit after self-cal, rms=0.080268Jy sigma=0.789302 wmodel J0952-2720_X_map.mod ! Writing 60 model components to file: J0952-2720_X_map.mod wobs J0952-2720_X_uvs.fits ! Writing UV FITS file: J0952-2720_X_uvs.fits wwins J0952-2720_X_map.win ! wwins: Wrote 2 windows to J0952-2720_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 = -0.00041077 Jy ! Component: 100 - total flux cleaned = -0.00053886 Jy ! Component: 150 - total flux cleaned = -0.000573461 Jy ! Component: 200 - total flux cleaned = -0.000673338 Jy ! Component: 250 - total flux cleaned = -0.00073795 Jy ! Component: 300 - total flux cleaned = -0.000785613 Jy ! Component: 350 - total flux cleaned = -0.00086302 Jy ! Component: 400 - total flux cleaned = -0.000923849 Jy ! Component: 450 - total flux cleaned = -0.000938897 Jy ! Component: 500 - total flux cleaned = -0.000982904 Jy ! Component: 550 - total flux cleaned = -0.000982672 Jy ! Component: 600 - total flux cleaned = -0.000996648 Jy ! Component: 650 - total flux cleaned = -0.0010103 Jy ! Component: 700 - total flux cleaned = -0.00100996 Jy ! Component: 750 - total flux cleaned = -0.000996337 Jy ! Component: 800 - total flux cleaned = -0.00106297 Jy ! Component: 850 - total flux cleaned = -0.00101019 Jy ! Component: 900 - total flux cleaned = -0.00103627 Jy ! Component: 950 - total flux cleaned = -0.00106174 Jy ! Component: 1000 - total flux cleaned = -0.000998407 Jy ! Component: 1050 - total flux cleaned = -0.00101114 Jy ! Component: 1100 - total flux cleaned = -0.000998763 Jy ! Component: 1150 - total flux cleaned = -0.00103544 Jy ! Component: 1200 - total flux cleaned = -0.00103542 Jy ! Component: 1250 - total flux cleaned = -0.00109532 Jy ! Component: 1300 - total flux cleaned = -0.001119 Jy ! Component: 1350 - total flux cleaned = -0.00110708 Jy ! Component: 1400 - total flux cleaned = -0.00115347 Jy ! Component: 1450 - total flux cleaned = -0.00111888 Jy ! Component: 1500 - total flux cleaned = -0.00110744 Jy ! Component: 1550 - total flux cleaned = -0.00113007 Jy ! Component: 1600 - total flux cleaned = -0.00114128 Jy ! Component: 1650 - total flux cleaned = -0.00115232 Jy ! Component: 1700 - total flux cleaned = -0.00115235 Jy ! Component: 1750 - total flux cleaned = -0.00116323 Jy ! Component: 1800 - total flux cleaned = -0.00113085 Jy ! Component: 1850 - total flux cleaned = -0.00117367 Jy ! Component: 1900 - total flux cleaned = -0.00115238 Jy ! Component: 1950 - total flux cleaned = -0.00112078 Jy ! Component: 2000 - total flux cleaned = -0.00109974 Jy ! Component: 2050 - total flux cleaned = -0.00107906 Jy ! Component: 2100 - total flux cleaned = -0.00104816 Jy ! Component: 2150 - total flux cleaned = -0.00104808 Jy ! Component: 2200 - total flux cleaned = -0.00103803 Jy ! Component: 2250 - total flux cleaned = -0.00103799 Jy ! Component: 2300 - total flux cleaned = -0.000997953 Jy ! Component: 2350 - total flux cleaned = -0.00103781 Jy ! Component: 2400 - total flux cleaned = -0.00103779 Jy ! Component: 2450 - total flux cleaned = -0.00101806 Jy ! Component: 2500 - total flux cleaned = -0.000978994 Jy ! Component: 2550 - total flux cleaned = -0.000988813 Jy ! Component: 2600 - total flux cleaned = -0.000979107 Jy ! Component: 2650 - total flux cleaned = -0.000988654 Jy ! Component: 2700 - total flux cleaned = -0.000988675 Jy ! Component: 2750 - total flux cleaned = -0.000998164 Jy ! Component: 2800 - total flux cleaned = -0.000988732 Jy ! Component: 2850 - total flux cleaned = -0.00100753 Jy ! Component: 2900 - total flux cleaned = -0.00102607 Jy ! Component: 2950 - total flux cleaned = -0.000998263 Jy ! Component: 3000 - total flux cleaned = -0.00102596 Jy ! Component: 3050 - total flux cleaned = -0.000989399 Jy ! Component: 3100 - total flux cleaned = -0.00100756 Jy ! Component: 3150 - total flux cleaned = -0.000980492 Jy ! Component: 3200 - total flux cleaned = -0.00103453 Jy ! Component: 3250 - total flux cleaned = -0.00104344 Jy ! Component: 3300 - total flux cleaned = -0.00104341 Jy ! Component: 3350 - total flux cleaned = -0.00102571 Jy ! Component: 3400 - total flux cleaned = -0.00102575 Jy ! Component: 3450 - total flux cleaned = -0.00102579 Jy ! Component: 3500 - total flux cleaned = -0.00103453 Jy ! Component: 3550 - total flux cleaned = -0.0010345 Jy ! Component: 3600 - total flux cleaned = -0.00101719 Jy ! Component: 3650 - total flux cleaned = -0.00101712 Jy ! Component: 3700 - total flux cleaned = -0.00100857 Jy ! Component: 3750 - total flux cleaned = -0.00101705 Jy ! Component: 3800 - total flux cleaned = -0.00100013 Jy ! Component: 3850 - total flux cleaned = -0.000966382 Jy ! Component: 3900 - total flux cleaned = -0.000966336 Jy ! Component: 3950 - total flux cleaned = -0.00098306 Jy ! Component: 4000 - total flux cleaned = -0.000991371 Jy ! Component: 4050 - total flux cleaned = -0.000999618 Jy ! Total flux subtracted in 4096 components = -0.000983109 Jy ! Clean residual min=-0.000468 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.236049 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 342 components and 0.236049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0952-2720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9851 x 3.474 at -13.31 degrees (North through East) ! Clean map min=-0.00081324 max=0.1904 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0952-2720_X_map.fits wmodel /vlbi/bp222/maps//J0952-2720_X_map.mod ! Writing 342 model components to file: /vlbi/bp222/maps//J0952-2720_X_map.mod wobs /vlbi/bp222/maps//J0952-2720_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0952-2720_X_uvs.fits wwins /vlbi/bp222/maps//J0952-2720_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0952-2720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237486 0.237486 0.474971 0.949943 1.89989 3.79977 7.59954 15.1991 30.3982 60.7963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.23 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0952-2720_X_dfm.log closed on Thu Sep 27 11:00:38 2018