! Started logfile: /image_prod/ug002_uvm//J0617-3634_X_a_dfm.log on Wed Mar 4 16:44:33 2020 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 /image_prod/ug002_uvm//J0617-3634_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0617-3634_X_a_uvm.fits ! AN table 1: 38 integrations on 6 of 6 possible baselines. ! AN table 2: 37 integrations on 6 of 6 possible baselines. ! AN table 3: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J0617-3634 ! ! 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 121 lines of history. ! ! Reading 26940 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 J0617-3634_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002580Jy sigma=8.185904 ! Fit after self-cal, rms=0.939731Jy sigma=7.671393 ! 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=1.917 mas, bmaj=10.14 mas, bpa=-8.48 degrees ! Estimated noise=1.20476 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 = 0.0456384 Jy ! Component: 100 - total flux cleaned = 0.0582749 Jy ! Total flux subtracted in 100 components = 0.0582749 Jy ! Clean residual min=-0.006628 max=0.008799 Jy/beam ! Clean residual mean=0.000009 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.0582749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0582749 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=0.071413Jy sigma=0.531628 ! Fit after self-cal, rms=0.070761Jy sigma=0.525423 ! 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=2.413 mas, bmaj=12.07 mas, bpa=-7.352 degrees ! Estimated noise=0.537431 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 = 0.0128117 Jy ! Component: 100 - total flux cleaned = 0.0200475 Jy ! Component: 150 - total flux cleaned = 0.0245331 Jy ! Component: 200 - total flux cleaned = 0.0274241 Jy ! Total flux subtracted in 200 components = 0.0274241 Jy ! Clean residual min=-0.005829 max=0.006658 Jy/beam ! Clean residual mean=0.000053 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.0856989 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 85 components and 0.085699 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=0.068339Jy sigma=0.504643 ! Fit after self-cal, rms=0.068256Jy sigma=0.502210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 12.07 at -7.352 degrees (North through East) ! Clean map min=-0.0058252 max=0.063292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 NL 1.45 OV 1.03 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 KP 1.09 LA 1.18 OV 0.70 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.04 LA 0.89 NL 1.00 ! OV 1.30 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.88 NL 1.26 OV 1.05 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 KP 1.00 LA 1.11 OV 0.71 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.07 LA 0.90 NL 0.96 ! OV 1.26 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.04 NL 1.43 OV 1.03 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 1.09 LA 1.25 OV 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.07 LA 0.88 NL 1.05 ! OV 1.27 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 NL 1.24 OV 0.98 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 KP 1.10 LA 1.22 OV 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.06 LA 0.92 NL 0.92 ! OV 1.23 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 NL 1.22 OV 0.99 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 KP 1.11 LA 1.14 OV 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 1.06 LA 0.92 NL 0.87 ! OV 1.31 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.03 NL 1.24 OV 1.05 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 KP 1.19 LA 1.18 OV 0.72 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.08 LA 0.90 NL 0.87 ! OV 1.26 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.83 NL 1.28 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 KP 1.14 LA 1.20 OV 0.67 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 1.08 LA 0.94 NL 0.85 ! OV 1.21 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 NL 1.21 OV 0.93 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 1.14 LA 1.00 OV 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.04 LA 0.94 NL 0.87 ! OV 1.24 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 NL 1.51 OV 0.88 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 1.03 LA 1.17 OV 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.13 KP 1.06 LA 0.89 NL 0.77 ! OV 1.30 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 1.14 NL 1.19 OV 0.93 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 1.02 LA 1.05 OV 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.03 LA 0.96 NL 0.76 ! OV 1.23 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 NL 1.42 OV 0.93 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.95 LA 1.20 OV 0.69 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 1.08 LA 0.90 NL 0.77 ! OV 1.29 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 NL 1.33 OV 0.95 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 0.95 LA 1.11 OV 0.75 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.07 LA 0.94 NL 0.79 ! OV 1.13 PT 0.90 ! ! ! Fit before self-cal, rms=0.068256Jy sigma=0.502210 ! Fit after self-cal, rms=0.063748Jy sigma=0.491701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=12.03 mas, bpa=-7.53 degrees ! Estimated noise=0.524717 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 = 0.00136755 Jy ! Component: 100 - total flux cleaned = 0.00204144 Jy ! Component: 150 - total flux cleaned = 0.00256611 Jy ! Component: 200 - total flux cleaned = 0.00309443 Jy ! Total flux subtracted in 200 components = 0.00309443 Jy ! Clean residual min=-0.004998 max=0.004802 Jy/beam ! Clean residual mean=0.000034 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.0887934 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0887934 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=0.063599Jy sigma=0.490475 ! Fit after self-cal, rms=0.063685Jy sigma=0.489629 ! 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=0.063685Jy sigma=0.489629 ! Fit after self-cal, rms=0.062334Jy sigma=0.489394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=11.98 mas, bpa=-7.612 degrees ! Estimated noise=0.519638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102461 Jy ! Component: 100 - total flux cleaned = 0.00146112 Jy ! Component: 150 - total flux cleaned = 0.00194964 Jy ! Component: 200 - total flux cleaned = 0.00233397 Jy ! Total flux subtracted in 200 components = 0.00233397 Jy ! Clean residual min=-0.004665 max=0.004407 Jy/beam ! Clean residual mean=0.000035 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0911274 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0911274 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=0.062231Jy sigma=0.488545 ! Fit after self-cal, rms=0.062227Jy sigma=0.488383 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 = 0.000212356 Jy ! Component: 100 - total flux cleaned = 0.00050335 Jy ! Component: 150 - total flux cleaned = 0.000761574 Jy ! Component: 200 - total flux cleaned = 0.00103692 Jy ! Total flux subtracted in 200 components = 0.00103692 Jy ! Clean residual min=-0.004633 max=0.004395 Jy/beam ! Clean residual mean=0.000035 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.0921643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.0921643 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=0.062162Jy sigma=0.487914 ! Fit after self-cal, rms=0.062133Jy sigma=0.487784 ! 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=0.062133Jy sigma=0.487784 ! Fit after self-cal, rms=0.060428Jy sigma=0.485878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=11.92 mas, bpa=-7.239 degrees ! Estimated noise=0.5094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665899 Jy ! Component: 100 - total flux cleaned = 0.00108648 Jy ! Component: 150 - total flux cleaned = 0.0014381 Jy ! Component: 200 - total flux cleaned = 0.00169896 Jy ! Total flux subtracted in 200 components = 0.00169896 Jy ! Clean residual min=-0.003824 max=0.004558 Jy/beam ! Clean residual mean=0.000013 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0938632 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 0.0938633 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=0.060357Jy sigma=0.485246 ! Fit after self-cal, rms=0.060402Jy sigma=0.484940 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 = -0.00016209 Jy ! Component: 100 - total flux cleaned = -5.13673e-05 Jy ! Component: 150 - total flux cleaned = 7.41779e-05 Jy ! Component: 200 - total flux cleaned = 0.000159839 Jy ! Total flux subtracted in 200 components = 0.000159839 Jy ! Clean residual min=-0.003872 max=0.004341 Jy/beam ! Clean residual mean=0.000015 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0940231 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.0940231 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=0.060364Jy sigma=0.484651 ! Fit after self-cal, rms=0.060343Jy sigma=0.484566 ! 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=0.060343Jy sigma=0.484566 ! Fit after self-cal, rms=0.058955Jy sigma=0.484245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=12.62 mas, bpa=-5.973 degrees ! Estimated noise=0.508561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883345 Jy ! Component: 100 - total flux cleaned = 0.00131168 Jy ! Component: 150 - total flux cleaned = 0.00163823 Jy ! Component: 200 - total flux cleaned = 0.00191772 Jy ! Total flux subtracted in 200 components = 0.00191772 Jy ! Clean residual min=-0.004050 max=0.004606 Jy/beam ! Clean residual mean=0.000016 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.0959408 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 156 components and 0.0959408 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=0.058914Jy sigma=0.483890 ! Fit after self-cal, rms=0.058923Jy sigma=0.483768 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 = 0.00019449 Jy ! Component: 100 - total flux cleaned = 0.000392579 Jy ! Component: 150 - total flux cleaned = 0.000592374 Jy ! Component: 200 - total flux cleaned = 0.000723373 Jy ! Total flux subtracted in 200 components = 0.000723373 Jy ! Clean residual min=-0.004048 max=0.004587 Jy/beam ! Clean residual mean=0.000017 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.0966642 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.0966642 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=0.058903Jy sigma=0.483630 ! Fit after self-cal, rms=0.058887Jy sigma=0.483589 ! 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=2.359 mas, bmaj=11.91 mas, bpa=-6.996 degrees ! Estimated noise=0.499439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 11.91 at -6.996 degrees (North through East) ! Clean map min=-0.0035383 max=0.058794 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=1.885 mas, bmaj=9.961 mas, bpa=-7.594 degrees ! Estimated noise=1.10356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412431 Jy ! Component: 100 - total flux cleaned = 0.0568376 Jy ! Component: 150 - total flux cleaned = 0.0666456 Jy ! Component: 200 - total flux cleaned = 0.0738137 Jy ! Total flux subtracted in 200 components = 0.0738137 Jy ! Clean residual min=-0.006019 max=0.006860 Jy/beam ! Clean residual mean=-0.000009 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.0738137 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0738137 Jy ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=11.91 mas, bpa=-6.996 degrees ! Estimated noise=0.499439 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 = 0.00768129 Jy ! Component: 100 - total flux cleaned = 0.0123765 Jy ! Component: 150 - total flux cleaned = 0.0154281 Jy ! Component: 200 - total flux cleaned = 0.0175283 Jy ! Total flux subtracted in 200 components = 0.0175283 Jy ! Clean residual min=-0.004221 max=0.004436 Jy/beam ! Clean residual mean=0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.091342 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.091342 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=2.742 mas, bmaj=12.62 mas, bpa=-5.973 degrees ! Estimated noise=0.508561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190606 Jy ! Component: 100 - total flux cleaned = 0.00305795 Jy ! Component: 150 - total flux cleaned = 0.00352747 Jy ! Component: 200 - total flux cleaned = 0.0037039 Jy ! Total flux subtracted in 200 components = 0.0037039 Jy ! Clean residual min=-0.004115 max=0.004678 Jy/beam ! Clean residual mean=0.000017 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.0950459 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 = 0.000189498 Jy ! Component: 100 - total flux cleaned = 0.000339231 Jy ! Component: 150 - total flux cleaned = 0.000479023 Jy ! Component: 200 - total flux cleaned = 0.000631629 Jy ! Total flux subtracted in 200 components = 0.000631629 Jy ! Clean residual min=-0.004103 max=0.004701 Jy/beam ! Clean residual mean=0.000017 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.0956775 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 132 components and 0.0956775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=11.91 mas, bpa=-6.996 degrees ! Estimated noise=0.499439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315335 Jy ! Component: 100 - total flux cleaned = -0.000418107 Jy ! Component: 150 - total flux cleaned = -0.000476999 Jy ! Component: 200 - total flux cleaned = -0.00056056 Jy ! Total flux subtracted in 200 components = -0.00056056 Jy ! Clean residual min=-0.003869 max=0.004581 Jy/beam ! Clean residual mean=0.000013 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.095117 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.095117 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=0.058979Jy sigma=0.484460 ! Fit after self-cal, rms=0.058928Jy sigma=0.483891 wmodel J0617-3634_X_a_map.mod ! Writing 153 model components to file: J0617-3634_X_a_map.mod wobs J0617-3634_X_a_uvs.fits ! Writing UV FITS file: J0617-3634_X_a_uvs.fits wwins J0617-3634_X_a_map.win ! wwins: Wrote 1 windows to J0617-3634_X_a_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 = 0.000577731 Jy ! Component: 100 - total flux cleaned = 0.000384978 Jy ! Component: 150 - total flux cleaned = 0.000655326 Jy ! Component: 200 - total flux cleaned = 0.000954275 Jy ! Component: 250 - total flux cleaned = 0.00118367 Jy ! Component: 300 - total flux cleaned = 0.00139894 Jy ! Component: 350 - total flux cleaned = 0.00151948 Jy ! Component: 400 - total flux cleaned = 0.00167078 Jy ! Component: 450 - total flux cleaned = 0.00174089 Jy ! Component: 500 - total flux cleaned = 0.00167238 Jy ! Component: 550 - total flux cleaned = 0.00170474 Jy ! Component: 600 - total flux cleaned = 0.00161253 Jy ! Component: 650 - total flux cleaned = 0.00161174 Jy ! Component: 700 - total flux cleaned = 0.00158145 Jy ! Component: 750 - total flux cleaned = 0.00155342 Jy ! Component: 800 - total flux cleaned = 0.0016064 Jy ! Component: 850 - total flux cleaned = 0.00160676 Jy ! Component: 900 - total flux cleaned = 0.00173086 Jy ! Component: 950 - total flux cleaned = 0.00187488 Jy ! Component: 1000 - total flux cleaned = 0.00199151 Jy ! Component: 1050 - total flux cleaned = 0.00205953 Jy ! Component: 1100 - total flux cleaned = 0.0021692 Jy ! Component: 1150 - total flux cleaned = 0.00227529 Jy ! Component: 1200 - total flux cleaned = 0.00233691 Jy ! Component: 1250 - total flux cleaned = 0.00239721 Jy ! Component: 1300 - total flux cleaned = 0.00255343 Jy ! Component: 1350 - total flux cleaned = 0.00272505 Jy ! Component: 1400 - total flux cleaned = 0.00287362 Jy ! Component: 1450 - total flux cleaned = 0.00303675 Jy ! Component: 1500 - total flux cleaned = 0.00317781 Jy ! Component: 1550 - total flux cleaned = 0.00331572 Jy ! Component: 1600 - total flux cleaned = 0.00346733 Jy ! Component: 1650 - total flux cleaned = 0.00361507 Jy ! Component: 1700 - total flux cleaned = 0.00371122 Jy ! Component: 1750 - total flux cleaned = 0.00386864 Jy ! Component: 1800 - total flux cleaned = 0.00391493 Jy ! Component: 1850 - total flux cleaned = 0.00403569 Jy ! Component: 1900 - total flux cleaned = 0.00409461 Jy ! Component: 1950 - total flux cleaned = 0.00421048 Jy ! Component: 2000 - total flux cleaned = 0.00425319 Jy ! Component: 2050 - total flux cleaned = 0.00430884 Jy ! Component: 2100 - total flux cleaned = 0.00441781 Jy ! Component: 2150 - total flux cleaned = 0.00445782 Jy ! Component: 2200 - total flux cleaned = 0.00453644 Jy ! Component: 2250 - total flux cleaned = 0.00457505 Jy ! Component: 2300 - total flux cleaned = 0.00462562 Jy ! Component: 2350 - total flux cleaned = 0.00465077 Jy ! Component: 2400 - total flux cleaned = 0.0047 Jy ! Component: 2450 - total flux cleaned = 0.00474803 Jy ! Component: 2500 - total flux cleaned = 0.00477158 Jy ! Component: 2550 - total flux cleaned = 0.00479489 Jy ! Component: 2600 - total flux cleaned = 0.00482931 Jy ! Component: 2650 - total flux cleaned = 0.00485223 Jy ! Component: 2700 - total flux cleaned = 0.00488585 Jy ! Component: 2750 - total flux cleaned = 0.00494086 Jy ! Component: 2800 - total flux cleaned = 0.00495172 Jy ! Component: 2850 - total flux cleaned = 0.00499458 Jy ! Component: 2900 - total flux cleaned = 0.0050579 Jy ! Component: 2950 - total flux cleaned = 0.00509948 Jy ! Component: 3000 - total flux cleaned = 0.00510975 Jy ! Component: 3050 - total flux cleaned = 0.00513011 Jy ! Component: 3100 - total flux cleaned = 0.00515044 Jy ! Component: 3150 - total flux cleaned = 0.00518031 Jy ! Component: 3200 - total flux cleaned = 0.00519998 Jy ! Component: 3250 - total flux cleaned = 0.00520956 Jy ! Component: 3300 - total flux cleaned = 0.00523836 Jy ! Component: 3350 - total flux cleaned = 0.00523828 Jy ! Component: 3400 - total flux cleaned = 0.00527595 Jy ! Component: 3450 - total flux cleaned = 0.00531315 Jy ! Component: 3500 - total flux cleaned = 0.00530384 Jy ! Component: 3550 - total flux cleaned = 0.00530391 Jy ! Component: 3600 - total flux cleaned = 0.00534028 Jy ! Component: 3650 - total flux cleaned = 0.00536725 Jy ! Component: 3700 - total flux cleaned = 0.00536728 Jy ! Component: 3750 - total flux cleaned = 0.00540264 Jy ! Component: 3800 - total flux cleaned = 0.0054465 Jy ! Component: 3850 - total flux cleaned = 0.00547265 Jy ! Component: 3900 - total flux cleaned = 0.005464 Jy ! Component: 3950 - total flux cleaned = 0.00548976 Jy ! Component: 4000 - total flux cleaned = 0.00548968 Jy ! Component: 4050 - total flux cleaned = 0.00551523 Jy ! Total flux subtracted in 4096 components = 0.00553218 Jy ! Clean residual min=-0.000474 max=0.000465 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.100649 Jy keep ! Adding 660 model components to the UV plane model. ! The established model now contains 813 components and 0.100649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0617-3634_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 11.91 at -6.996 degrees (North through East) ! Clean map min=-0.0020557 max=0.057233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0617-3634_X_a_map.fits wmodel /image_prod/ug002_uvm//J0617-3634_X_a_map.mod ! Writing 813 model components to file: /image_prod/ug002_uvm//J0617-3634_X_a_map.mod wobs /image_prod/ug002_uvm//J0617-3634_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0617-3634_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0617-3634_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0617-3634_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0572328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.991335 0.991335 1.98267 3.96534 7.93068 15.8614 31.7227 63.4455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.622 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0617-3634_X_a_dfm.log closed on Wed Mar 4 16:44:40 2020