! Started logfile: /vlbi/bp222/maps//J0904-3111_X_dfm.log on Thu Sep 27 10:58:04 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//J0904-3111_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0904-3111_X_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.889343 visibilities/baseline/integration-bin. ! Found source: J0904-3111 ! ! 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 31344 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 J0904-3111_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 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.012043Jy sigma=11.264811 ! Fit after self-cal, rms=0.830892Jy sigma=9.190738 ! 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=0.6285 mas, bmaj=2.313 mas, bpa=-13.56 degrees ! Estimated noise=0.841216 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 = 0.13373 Jy ! Component: 100 - total flux cleaned = 0.163001 Jy ! Total flux subtracted in 100 components = 0.163001 Jy ! Clean residual min=-0.006274 max=0.012089 Jy/beam ! Clean residual mean=-0.000007 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.163001 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.163001 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=0.083052Jy sigma=0.789651 ! Fit after self-cal, rms=0.082987Jy sigma=0.789270 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118233 Jy ! Component: 100 - total flux cleaned = 0.0159535 Jy ! Total flux subtracted in 100 components = 0.0159535 Jy ! Clean residual min=-0.005887 max=0.008410 Jy/beam ! Clean residual mean=-0.000005 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.178954 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.178954 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=0.081038Jy sigma=0.768226 ! Fit after self-cal, rms=0.081001Jy sigma=0.767179 ! 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=0.8676 mas, bmaj=2.866 mas, bpa=-12.23 degrees ! Estimated noise=0.391677 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 = 0.00687873 Jy ! Component: 100 - total flux cleaned = 0.01011 Jy ! Component: 150 - total flux cleaned = 0.0105557 Jy ! Component: 200 - total flux cleaned = 0.0108493 Jy ! Total flux subtracted in 200 components = 0.0108493 Jy ! Clean residual min=-0.004638 max=0.005948 Jy/beam ! Clean residual mean=-0.000008 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.189803 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.189803 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=0.080256Jy sigma=0.760695 ! Fit after self-cal, rms=0.080264Jy sigma=0.760355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.866 at -12.23 degrees (North through East) ! Clean map min=-0.0046675 max=0.16619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.09 KP 0.95 ! LA 0.97 MK 1.02 NL 0.91 OV 0.94 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.56 KP 1.03 ! MK 0.99 NL 1.14 OV 1.01 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.16 LA 1.10 NL 1.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.09 KP 0.94 ! LA 1.00 MK 1.06 NL 0.89 OV 0.95 ! PT 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.57 KP 1.03 ! MK 0.98 NL 1.09 OV 1.02 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.10 HN 0.96 LA 1.09 NL 1.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.11 KP 0.93 ! LA 0.96 MK 1.00 NL 0.91 OV 0.93 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.49 KP 1.02 ! MK 1.00 NL 1.11 OV 1.03 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.16 HN 1.15 LA 1.16 NL 1.57 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.07 KP 0.92 ! LA 0.96 MK 1.04 NL 0.88 OV 0.92 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.73 KP 1.03 ! MK 1.01 NL 1.08 OV 1.02 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.10 HN 1.46 LA 1.07 NL 1.55 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.11 KP 0.91 ! LA 0.98 MK 1.00 NL 0.88 OV 0.92 ! PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.65 KP 1.05 ! MK 0.99 NL 1.17 OV 1.02 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.27 LA 1.05 NL 1.46 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 1.03 KP 0.91 ! LA 0.97 MK 1.00 NL 0.87 OV 0.94 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.67 KP 1.01 ! MK 0.99 NL 1.12 OV 1.03 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.25 LA 1.17 NL 1.53 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.17 KP 0.93 ! LA 0.98 MK 0.96 NL 0.87 OV 0.96 ! PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.53 KP 1.01 ! MK 0.96 NL 1.12 OV 0.99 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.22 LA 1.16 NL 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.09 KP 0.88 ! LA 0.95 MK 0.98 NL 0.90 OV 0.97 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.54 KP 1.03 ! MK 0.97 NL 1.04 OV 0.98 PT 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.11 LA 1.14 NL 1.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.11 KP 0.88 ! LA 0.96 MK 1.01 NL 0.87 OV 0.94 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.70 KP 1.01 ! MK 0.92 NL 1.05 OV 1.01 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.33 LA 1.16 NL 1.67 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 1.03 KP 0.92 ! LA 0.99 MK 0.99 NL 0.83 OV 0.91 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.65 KP 1.01 ! MK 0.96 NL 1.07 OV 1.00 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.20 LA 1.35 NL 1.45 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 1.00 KP 0.90 ! LA 0.98 MK 0.99 NL 0.86 OV 0.93 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.65 KP 0.99 ! MK 0.97 NL 1.11 OV 0.95 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.19 LA 1.12 NL 1.44 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.08 KP 0.90 ! LA 0.93 MK 0.99 NL 0.88 OV 0.93 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.43 KP 1.03 ! MK 0.93 NL 1.06 OV 0.98 PT 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.05 LA 1.12 NL 1.49 ! ! ! Fit before self-cal, rms=0.080264Jy sigma=0.760355 ! Fit after self-cal, rms=0.086591Jy sigma=0.724818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.821 mas, bpa=-12.38 degrees ! Estimated noise=0.391515 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 (4.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551249 Jy ! Component: 100 - total flux cleaned = 0.000994923 Jy ! Component: 150 - total flux cleaned = 0.0013449 Jy ! Component: 200 - total flux cleaned = 0.00170221 Jy ! Total flux subtracted in 200 components = 0.00170221 Jy ! Clean residual min=-0.001567 max=0.001718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.191506 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.191506 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=0.086486Jy sigma=0.723556 ! Fit after self-cal, rms=0.086793Jy sigma=0.723186 ! 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=0.086793Jy sigma=0.723186 ! Fit after self-cal, rms=0.087687Jy sigma=0.722704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=2.818 mas, bpa=-12.39 degrees ! Estimated noise=0.391694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344741 Jy ! Component: 100 - total flux cleaned = -9.26291e-05 Jy ! Component: 150 - total flux cleaned = 5.93909e-05 Jy ! Component: 200 - total flux cleaned = 0.000168758 Jy ! Total flux subtracted in 200 components = 0.000168758 Jy ! Clean residual min=-0.001437 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.191674 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.191674 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=0.087649Jy sigma=0.722376 ! Fit after self-cal, rms=0.087685Jy sigma=0.722334 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 (-37.6, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676392 Jy ! Component: 100 - total flux cleaned = 0.00067221 Jy ! Component: 150 - total flux cleaned = 0.000730571 Jy ! Component: 200 - total flux cleaned = 0.000781653 Jy ! Total flux subtracted in 200 components = 0.000781653 Jy ! Clean residual min=-0.001293 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.192456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.192456 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=0.087656Jy sigma=0.721908 ! Fit after self-cal, rms=0.087652Jy sigma=0.721876 ! 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=0.087652Jy sigma=0.721876 ! Fit after self-cal, rms=0.087113Jy sigma=0.720138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.817 mas, bpa=-12.36 degrees ! Estimated noise=0.390629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309683 Jy ! Component: 100 - total flux cleaned = -0.000358212 Jy ! Component: 150 - total flux cleaned = -0.000356994 Jy ! Component: 200 - total flux cleaned = -0.000356819 Jy ! Total flux subtracted in 200 components = -0.000356819 Jy ! Clean residual min=-0.001165 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.192099 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.192099 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=0.087098Jy sigma=0.719984 ! Fit after self-cal, rms=0.087069Jy sigma=0.719957 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 = -0.000144727 Jy ! Component: 100 - total flux cleaned = -0.000126278 Jy ! Component: 150 - total flux cleaned = -0.00010811 Jy ! Component: 200 - total flux cleaned = -0.000107757 Jy ! Total flux subtracted in 200 components = -0.000107757 Jy ! Clean residual min=-0.001127 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.191991 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.191991 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=0.087061Jy sigma=0.719872 ! Fit after self-cal, rms=0.087055Jy sigma=0.719870 ! 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=0.087055Jy sigma=0.719870 ! Fit after self-cal, rms=0.087089Jy sigma=0.719846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=6.197 mas, bpa=0.3408 degrees ! Estimated noise=0.480823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363458 Jy ! Component: 100 - total flux cleaned = -0.00036385 Jy ! Component: 150 - total flux cleaned = -0.000351423 Jy ! Component: 200 - total flux cleaned = -0.000351193 Jy ! Total flux subtracted in 200 components = -0.000351193 Jy ! Clean residual min=-0.001213 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.19164 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.19164 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=0.087086Jy sigma=0.719831 ! Fit after self-cal, rms=0.087092Jy sigma=0.719826 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 = 1.9732e-05 Jy ! Component: 100 - total flux cleaned = 1.95676e-05 Jy ! Component: 150 - total flux cleaned = 3.86593e-05 Jy ! Component: 200 - total flux cleaned = 2.92373e-05 Jy ! Total flux subtracted in 200 components = 2.92373e-05 Jy ! Clean residual min=-0.001221 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.19167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.19167 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=0.087091Jy sigma=0.719823 ! Fit after self-cal, rms=0.087087Jy sigma=0.719816 ! 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=0.8703 mas, bmaj=2.816 mas, bpa=-12.36 degrees ! Estimated noise=0.390034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.816 at -12.36 degrees (North through East) ! Clean map min=-0.0011482 max=0.16624 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=0.6314 mas, bmaj=2.258 mas, bpa=-13.7 degrees ! Estimated noise=0.852166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13358 Jy ! Component: 100 - total flux cleaned = 0.162946 Jy ! Component: 150 - total flux cleaned = 0.173138 Jy ! Component: 200 - total flux cleaned = 0.178974 Jy ! Total flux subtracted in 200 components = 0.178974 Jy ! Clean residual min=-0.003157 max=0.003299 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.178974 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.178974 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.816 mas, bpa=-12.36 degrees ! Estimated noise=0.390034 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 = 0.00375444 Jy ! Component: 100 - total flux cleaned = 0.00600879 Jy ! Component: 150 - total flux cleaned = 0.00760772 Jy ! Component: 200 - total flux cleaned = 0.00837029 Jy ! Total flux subtracted in 200 components = 0.00837029 Jy ! Clean residual min=-0.001554 max=0.001468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.187344 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.187344 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=2.277 mas, bmaj=6.197 mas, bpa=0.3408 degrees ! Estimated noise=0.480823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118067 Jy ! Component: 100 - total flux cleaned = 0.001759 Jy ! Component: 150 - total flux cleaned = 0.00224189 Jy ! Component: 200 - total flux cleaned = 0.00260834 Jy ! Total flux subtracted in 200 components = 0.00260834 Jy ! Clean residual min=-0.001251 max=0.001124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.189952 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 = 0.000229331 Jy ! Component: 100 - total flux cleaned = 0.000360651 Jy ! Component: 150 - total flux cleaned = 0.000478274 Jy ! Component: 200 - total flux cleaned = 0.000583522 Jy ! Total flux subtracted in 200 components = 0.000583522 Jy ! Clean residual min=-0.001215 max=0.001110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.190536 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.190536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.816 mas, bpa=-12.36 degrees ! Estimated noise=0.390034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602811 Jy ! Component: 100 - total flux cleaned = -0.000559052 Jy ! Component: 150 - total flux cleaned = -0.000476787 Jy ! Component: 200 - total flux cleaned = -0.000364139 Jy ! Total flux subtracted in 200 components = -0.000364139 Jy ! Clean residual min=-0.001337 max=0.001213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.190171 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.190171 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=0.087132Jy sigma=0.720519 ! Fit after self-cal, rms=0.087147Jy sigma=0.720421 wmodel J0904-3111_X_map.mod ! Writing 75 model components to file: J0904-3111_X_map.mod wobs J0904-3111_X_uvs.fits ! Writing UV FITS file: J0904-3111_X_uvs.fits wwins J0904-3111_X_map.win ! wwins: Wrote 4 windows to J0904-3111_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 = -9.78296e-05 Jy ! Component: 100 - total flux cleaned = -0.000139721 Jy ! Component: 150 - total flux cleaned = -0.000323009 Jy ! Component: 200 - total flux cleaned = -0.000381662 Jy ! Component: 250 - total flux cleaned = -0.000420039 Jy ! Component: 300 - total flux cleaned = -0.000475312 Jy ! Component: 350 - total flux cleaned = -0.000457321 Jy ! Component: 400 - total flux cleaned = -0.00049291 Jy ! Component: 450 - total flux cleaned = -0.000492951 Jy ! Component: 500 - total flux cleaned = -0.000475864 Jy ! Component: 550 - total flux cleaned = -0.000509523 Jy ! Component: 600 - total flux cleaned = -0.000542569 Jy ! Component: 650 - total flux cleaned = -0.00055877 Jy ! Component: 700 - total flux cleaned = -0.000575007 Jy ! Component: 750 - total flux cleaned = -0.000606415 Jy ! Component: 800 - total flux cleaned = -0.000590675 Jy ! Component: 850 - total flux cleaned = -0.000529473 Jy ! Component: 900 - total flux cleaned = -0.000499511 Jy ! Component: 950 - total flux cleaned = -0.000425261 Jy ! Component: 1000 - total flux cleaned = -0.00046948 Jy ! Component: 1050 - total flux cleaned = -0.000454609 Jy ! Component: 1100 - total flux cleaned = -0.000440017 Jy ! Component: 1150 - total flux cleaned = -0.000411583 Jy ! Component: 1200 - total flux cleaned = -0.000397749 Jy ! Component: 1250 - total flux cleaned = -0.000467431 Jy ! Component: 1300 - total flux cleaned = -0.000426018 Jy ! Component: 1350 - total flux cleaned = -0.000494444 Jy ! Component: 1400 - total flux cleaned = -0.000535224 Jy ! Component: 1450 - total flux cleaned = -0.000589032 Jy ! Component: 1500 - total flux cleaned = -0.000602374 Jy ! Component: 1550 - total flux cleaned = -0.000681653 Jy ! Component: 1600 - total flux cleaned = -0.000707771 Jy ! Component: 1650 - total flux cleaned = -0.000824645 Jy ! Component: 1700 - total flux cleaned = -0.000863181 Jy ! Component: 1750 - total flux cleaned = -0.000914275 Jy ! Component: 1800 - total flux cleaned = -0.00101547 Jy ! Component: 1850 - total flux cleaned = -0.00106566 Jy ! Component: 1900 - total flux cleaned = -0.00112806 Jy ! Component: 1950 - total flux cleaned = -0.00112819 Jy ! Component: 2000 - total flux cleaned = -0.00125087 Jy ! Component: 2050 - total flux cleaned = -0.00128731 Jy ! Component: 2100 - total flux cleaned = -0.00128726 Jy ! Component: 2150 - total flux cleaned = -0.0013354 Jy ! Component: 2200 - total flux cleaned = -0.00140697 Jy ! Component: 2250 - total flux cleaned = -0.00143056 Jy ! Component: 2300 - total flux cleaned = -0.00150086 Jy ! Component: 2350 - total flux cleaned = -0.00152411 Jy ! Component: 2400 - total flux cleaned = -0.00155882 Jy ! Component: 2450 - total flux cleaned = -0.00160483 Jy ! Component: 2500 - total flux cleaned = -0.00165058 Jy ! Component: 2550 - total flux cleaned = -0.00168449 Jy ! Component: 2600 - total flux cleaned = -0.00169573 Jy ! Component: 2650 - total flux cleaned = -0.00171801 Jy ! Component: 2700 - total flux cleaned = -0.00174026 Jy ! Component: 2750 - total flux cleaned = -0.00172918 Jy ! Component: 2800 - total flux cleaned = -0.00175121 Jy ! Component: 2850 - total flux cleaned = -0.00177313 Jy ! Component: 2900 - total flux cleaned = -0.00178398 Jy ! Component: 2950 - total flux cleaned = -0.00176232 Jy ! Component: 3000 - total flux cleaned = -0.00176236 Jy ! Component: 3050 - total flux cleaned = -0.00180511 Jy ! Component: 3100 - total flux cleaned = -0.00182618 Jy ! Component: 3150 - total flux cleaned = -0.00177331 Jy ! Component: 3200 - total flux cleaned = -0.00179433 Jy ! Component: 3250 - total flux cleaned = -0.00184652 Jy ! Component: 3300 - total flux cleaned = -0.00181541 Jy ! Component: 3350 - total flux cleaned = -0.00180502 Jy ! Component: 3400 - total flux cleaned = -0.00184612 Jy ! Component: 3450 - total flux cleaned = -0.0018665 Jy ! Component: 3500 - total flux cleaned = -0.00182588 Jy ! Component: 3550 - total flux cleaned = -0.00181584 Jy ! Component: 3600 - total flux cleaned = -0.00180581 Jy ! Component: 3650 - total flux cleaned = -0.00178586 Jy ! Component: 3700 - total flux cleaned = -0.00180583 Jy ! Component: 3750 - total flux cleaned = -0.00183559 Jy ! Component: 3800 - total flux cleaned = -0.00182571 Jy ! Component: 3850 - total flux cleaned = -0.00183551 Jy ! Component: 3900 - total flux cleaned = -0.00180622 Jy ! Component: 3950 - total flux cleaned = -0.00178682 Jy ! Component: 4000 - total flux cleaned = -0.00182549 Jy ! Component: 4050 - total flux cleaned = -0.00178703 Jy ! Total flux subtracted in 4096 components = -0.00177746 Jy ! Clean residual min=-0.000734 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.188394 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 374 components and 0.188394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0904-3111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 2.816 at -12.36 degrees (North through East) ! Clean map min=-0.0011163 max=0.16807 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0904-3111_X_map.fits wmodel /vlbi/bp222/maps//J0904-3111_X_map.mod ! Writing 374 model components to file: /vlbi/bp222/maps//J0904-3111_X_map.mod wobs /vlbi/bp222/maps//J0904-3111_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0904-3111_X_uvs.fits wwins /vlbi/bp222/maps//J0904-3111_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0904-3111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302088 0.302088 0.604176 1.20835 2.4167 4.8334 9.66681 19.3336 38.6672 77.3345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.088 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0904-3111_X_dfm.log closed on Thu Sep 27 10:58:09 2018