! Started logfile: /image_prod/ug002_uva//J0909-1808_X_dfm.log on Wed Mar 4 22:51:01 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_uva//J0909-1808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909-1808_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J0909-1808 ! ! 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 21168 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 J0909-1808_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. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016190Jy sigma=8.561558 ! Fit after self-cal, rms=0.844332Jy sigma=7.097171 ! 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=0.6694 mas, bmaj=1.626 mas, bpa=-2.907 degrees ! Estimated noise=1.06974 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 = 0.119975 Jy ! Component: 100 - total flux cleaned = 0.146202 Jy ! Total flux subtracted in 100 components = 0.146202 Jy ! Clean residual min=-0.004720 max=0.007589 Jy/beam ! Clean residual mean=-0.000005 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.146202 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.146202 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=0.070580Jy sigma=0.506683 ! Fit after self-cal, rms=0.070556Jy sigma=0.506590 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794039 Jy ! Component: 100 - total flux cleaned = 0.0122682 Jy ! Total flux subtracted in 100 components = 0.0122682 Jy ! Clean residual min=-0.004571 max=0.004558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.15847 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.15847 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=0.069170Jy sigma=0.491821 ! Fit after self-cal, rms=0.069172Jy sigma=0.491751 ! 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=0.8573 mas, bmaj=2.044 mas, bpa=-2.859 degrees ! Estimated noise=0.595871 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594589 Jy ! Component: 100 - total flux cleaned = 0.00928413 Jy ! Component: 150 - total flux cleaned = 0.0114195 Jy ! Component: 200 - total flux cleaned = 0.0129267 Jy ! Total flux subtracted in 200 components = 0.0129267 Jy ! Clean residual min=-0.003397 max=0.003610 Jy/beam ! Clean residual mean=-0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.171397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.171397 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=0.068665Jy sigma=0.486572 ! Fit after self-cal, rms=0.068647Jy sigma=0.486293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.044 at -2.859 degrees (North through East) ! Clean map min=-0.0033438 max=0.15644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.04 ! LA 1.03 MK 0.99 NL 1.06 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.02 ! LA 1.02 MK 1.01 NL 1.06 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.03 ! LA 1.04 MK 1.01 NL 1.06 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 1.02 MK 1.00 NL 1.07 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! LA 1.02 MK 0.98 NL 1.07 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.03 ! LA 1.03 MK 1.03 NL 1.07 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.01 ! LA 1.02 MK 0.99 NL 1.05 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.00 ! LA 1.03 MK 0.99 NL 1.06 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.03 ! LA 1.03 MK 1.01 NL 1.06 OV 0.96 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.01 ! LA 1.03 MK 0.99 NL 1.05 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.04 ! LA 1.04 MK 1.01 NL 1.04 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.02 ! LA 1.02 MK 1.13 NL 1.05 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.068647Jy sigma=0.486293 ! Fit after self-cal, rms=0.067857Jy sigma=0.480244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.052 mas, bpa=-2.69 degrees ! Estimated noise=0.594613 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 (6.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206896 Jy ! Component: 100 - total flux cleaned = 0.0025617 Jy ! Component: 150 - total flux cleaned = 0.00296563 Jy ! Component: 200 - total flux cleaned = 0.00329871 Jy ! Total flux subtracted in 200 components = 0.00329871 Jy ! Clean residual min=-0.002072 max=0.002231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.174696 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.174696 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=0.067720Jy sigma=0.478693 ! Fit after self-cal, rms=0.067709Jy sigma=0.478530 ! 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=0.067709Jy sigma=0.478530 ! Fit after self-cal, rms=0.067673Jy sigma=0.477355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.054 mas, bpa=-2.766 degrees ! Estimated noise=0.593911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51992e-05 Jy ! Component: 100 - total flux cleaned = 0.000151862 Jy ! Component: 150 - total flux cleaned = 0.000275892 Jy ! Component: 200 - total flux cleaned = 0.000435906 Jy ! Total flux subtracted in 200 components = 0.000435906 Jy ! Clean residual min=-0.001809 max=0.002017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.175131 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.175131 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=0.067640Jy sigma=0.477011 ! Fit after self-cal, rms=0.067643Jy sigma=0.476969 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 (5.2, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187837 Jy ! Component: 100 - total flux cleaned = 0.00249383 Jy ! Component: 150 - total flux cleaned = 0.00285355 Jy ! Component: 200 - total flux cleaned = 0.0030114 Jy ! Total flux subtracted in 200 components = 0.0030114 Jy ! Clean residual min=-0.001628 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.178143 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.178143 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=0.067589Jy sigma=0.476388 ! Fit after self-cal, rms=0.067587Jy sigma=0.476365 ! Inverting map ! Added new window around map position (-9, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181434 Jy ! Component: 100 - total flux cleaned = 0.00280794 Jy ! Component: 150 - total flux cleaned = 0.00358028 Jy ! Component: 200 - total flux cleaned = 0.0042519 Jy ! Total flux subtracted in 200 components = 0.0042519 Jy ! Clean residual min=-0.001478 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.182395 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.182395 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=0.067534Jy sigma=0.475802 ! Fit after self-cal, rms=0.067535Jy sigma=0.475787 ! Inverting map ! Added new window around map position (-18.2, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141134 Jy ! Component: 100 - total flux cleaned = 0.00205412 Jy ! Component: 150 - total flux cleaned = 0.00225237 Jy ! Component: 200 - total flux cleaned = 0.00243407 Jy ! Total flux subtracted in 200 components = 0.00243407 Jy ! Clean residual min=-0.001319 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.184829 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.184829 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=0.067499Jy sigma=0.475466 ! Fit after self-cal, rms=0.067497Jy sigma=0.475446 ! 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=0.067497Jy sigma=0.475446 ! Fit after self-cal, rms=0.067292Jy sigma=0.475345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.054 mas, bpa=-2.773 degrees ! Estimated noise=0.592642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100319 Jy ! Component: 100 - total flux cleaned = 0.000362179 Jy ! Component: 150 - total flux cleaned = 0.000574739 Jy ! Component: 200 - total flux cleaned = 0.000692959 Jy ! Total flux subtracted in 200 components = 0.000692959 Jy ! Clean residual min=-0.001262 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.185522 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.185522 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=0.067277Jy sigma=0.475201 ! Fit after self-cal, rms=0.067277Jy sigma=0.475196 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 = 0.000112122 Jy ! Component: 100 - total flux cleaned = 0.000237962 Jy ! Component: 150 - total flux cleaned = 0.000340012 Jy ! Component: 200 - total flux cleaned = 0.000453828 Jy ! Total flux subtracted in 200 components = 0.000453828 Jy ! Clean residual min=-0.001249 max=0.001281 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.185976 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 0.185976 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=0.067269Jy sigma=0.475122 ! Fit after self-cal, rms=0.067270Jy sigma=0.475120 ! 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=0.067270Jy sigma=0.475120 ! Fit after self-cal, rms=0.067167Jy sigma=0.475103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=4.466 mas, bpa=0.1954 degrees ! Estimated noise=0.723847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282863 Jy ! Component: 100 - total flux cleaned = 0.000370973 Jy ! Component: 150 - total flux cleaned = 0.000517882 Jy ! Component: 200 - total flux cleaned = 0.000632532 Jy ! Total flux subtracted in 200 components = 0.000632532 Jy ! Clean residual min=-0.001486 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.186608 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.186608 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=0.067163Jy sigma=0.475041 ! Fit after self-cal, rms=0.067162Jy sigma=0.475031 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 = 0.0002656 Jy ! Component: 100 - total flux cleaned = 0.000371758 Jy ! Component: 150 - total flux cleaned = 0.000441613 Jy ! Component: 200 - total flux cleaned = 0.000519568 Jy ! Total flux subtracted in 200 components = 0.000519568 Jy ! Clean residual min=-0.001449 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.187128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.187128 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=0.067161Jy sigma=0.475015 ! Fit after self-cal, rms=0.067161Jy sigma=0.475014 ! 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=0.8625 mas, bmaj=2.054 mas, bpa=-2.782 degrees ! Estimated noise=0.592006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.054 at -2.782 degrees (North through East) ! Clean map min=-0.0011495 max=0.15595 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=0.6723 mas, bmaj=1.629 mas, bpa=-2.755 degrees ! Estimated noise=1.06813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119747 Jy ! Component: 100 - total flux cleaned = 0.146073 Jy ! Component: 150 - total flux cleaned = 0.153735 Jy ! Component: 200 - total flux cleaned = 0.158107 Jy ! Total flux subtracted in 200 components = 0.158107 Jy ! Clean residual min=-0.002959 max=0.002835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.158107 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.158107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.054 mas, bpa=-2.782 degrees ! Estimated noise=0.592006 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 = 0.00510344 Jy ! Component: 100 - total flux cleaned = 0.00833075 Jy ! Component: 150 - total flux cleaned = 0.010878 Jy ! Component: 200 - total flux cleaned = 0.0130518 Jy ! Total flux subtracted in 200 components = 0.0130518 Jy ! Clean residual min=-0.001735 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.171158 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.171158 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=2.233 mas, bmaj=4.466 mas, bpa=0.1954 degrees ! Estimated noise=0.723847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292231 Jy ! Component: 100 - total flux cleaned = 0.00511874 Jy ! Component: 150 - total flux cleaned = 0.00690805 Jy ! Component: 200 - total flux cleaned = 0.00839837 Jy ! Total flux subtracted in 200 components = 0.00839837 Jy ! Clean residual min=-0.001740 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.179557 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 = 0.00125631 Jy ! Component: 100 - total flux cleaned = 0.00215763 Jy ! Component: 150 - total flux cleaned = 0.00296751 Jy ! Component: 200 - total flux cleaned = 0.00363216 Jy ! Total flux subtracted in 200 components = 0.00363216 Jy ! Clean residual min=-0.001493 max=0.001633 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.183189 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 124 components and 0.183189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.054 mas, bpa=-2.782 degrees ! Estimated noise=0.592006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745018 Jy ! Component: 100 - total flux cleaned = 0.00133952 Jy ! Component: 150 - total flux cleaned = 0.0019329 Jy ! Component: 200 - total flux cleaned = 0.00240382 Jy ! Total flux subtracted in 200 components = 0.00240382 Jy ! Clean residual min=-0.001326 max=0.001432 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.185593 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.185593 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=0.067212Jy sigma=0.475428 ! Fit after self-cal, rms=0.067205Jy sigma=0.475394 wmodel J0909-1808_X_map.mod ! Writing 149 model components to file: J0909-1808_X_map.mod wobs J0909-1808_X_uvs.fits ! Writing UV FITS file: J0909-1808_X_uvs.fits wwins J0909-1808_X_map.win ! wwins: Wrote 6 windows to J0909-1808_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 = 0.000331054 Jy ! Component: 100 - total flux cleaned = 0.000400867 Jy ! Component: 150 - total flux cleaned = 0.000272186 Jy ! Component: 200 - total flux cleaned = 0.000107419 Jy ! Component: 250 - total flux cleaned = -7.06104e-05 Jy ! Component: 300 - total flux cleaned = -0.000148252 Jy ! Component: 350 - total flux cleaned = -0.000261273 Jy ! Component: 400 - total flux cleaned = -0.000371631 Jy ! Component: 450 - total flux cleaned = -0.000389536 Jy ! Component: 500 - total flux cleaned = -0.000425379 Jy ! Component: 550 - total flux cleaned = -0.000494927 Jy ! Component: 600 - total flux cleaned = -0.000546035 Jy ! Component: 650 - total flux cleaned = -0.000579463 Jy ! Component: 700 - total flux cleaned = -0.000628935 Jy ! Component: 750 - total flux cleaned = -0.000661424 Jy ! Component: 800 - total flux cleaned = -0.000677398 Jy ! Component: 850 - total flux cleaned = -0.000661873 Jy ! Component: 900 - total flux cleaned = -0.000693169 Jy ! Component: 950 - total flux cleaned = -0.000708307 Jy ! Component: 1000 - total flux cleaned = -0.000693142 Jy ! Component: 1050 - total flux cleaned = -0.000693344 Jy ! Component: 1100 - total flux cleaned = -0.000737224 Jy ! Component: 1150 - total flux cleaned = -0.000722434 Jy ! Component: 1200 - total flux cleaned = -0.000765351 Jy ! Component: 1250 - total flux cleaned = -0.00073707 Jy ! Component: 1300 - total flux cleaned = -0.000807002 Jy ! Component: 1350 - total flux cleaned = -0.00082067 Jy ! Component: 1400 - total flux cleaned = -0.000847965 Jy ! Component: 1450 - total flux cleaned = -0.000820953 Jy ! Component: 1500 - total flux cleaned = -0.000834285 Jy ! Component: 1550 - total flux cleaned = -0.000821119 Jy ! Component: 1600 - total flux cleaned = -0.000860113 Jy ! Component: 1650 - total flux cleaned = -0.00078263 Jy ! Component: 1700 - total flux cleaned = -0.000782699 Jy ! Component: 1750 - total flux cleaned = -0.000782681 Jy ! Component: 1800 - total flux cleaned = -0.000770283 Jy ! Component: 1850 - total flux cleaned = -0.000770124 Jy ! Component: 1900 - total flux cleaned = -0.000782359 Jy ! Component: 1950 - total flux cleaned = -0.000770099 Jy ! Component: 2000 - total flux cleaned = -0.000782163 Jy ! Component: 2050 - total flux cleaned = -0.000829851 Jy ! Component: 2100 - total flux cleaned = -0.000853357 Jy ! Component: 2150 - total flux cleaned = -0.000888431 Jy ! Component: 2200 - total flux cleaned = -0.000923174 Jy ! Component: 2250 - total flux cleaned = -0.000946138 Jy ! Component: 2300 - total flux cleaned = -0.00101474 Jy ! Component: 2350 - total flux cleaned = -0.00103742 Jy ! Component: 2400 - total flux cleaned = -0.00104873 Jy ! Component: 2450 - total flux cleaned = -0.0011159 Jy ! Component: 2500 - total flux cleaned = -0.00113824 Jy ! Component: 2550 - total flux cleaned = -0.00120432 Jy ! Component: 2600 - total flux cleaned = -0.00122621 Jy ! Component: 2650 - total flux cleaned = -0.00125891 Jy ! Component: 2700 - total flux cleaned = -0.00129128 Jy ! Component: 2750 - total flux cleaned = -0.00132338 Jy ! Component: 2800 - total flux cleaned = -0.00133404 Jy ! Component: 2850 - total flux cleaned = -0.00138687 Jy ! Component: 2900 - total flux cleaned = -0.00142888 Jy ! Component: 2950 - total flux cleaned = -0.00146005 Jy ! Component: 3000 - total flux cleaned = -0.00148078 Jy ! Component: 3050 - total flux cleaned = -0.0015218 Jy ! Component: 3100 - total flux cleaned = -0.001532 Jy ! Component: 3150 - total flux cleaned = -0.00155211 Jy ! Component: 3200 - total flux cleaned = -0.00154196 Jy ! Component: 3250 - total flux cleaned = -0.00158191 Jy ! Component: 3300 - total flux cleaned = -0.00161172 Jy ! Component: 3350 - total flux cleaned = -0.00161172 Jy ! Component: 3400 - total flux cleaned = -0.00169006 Jy ! Component: 3450 - total flux cleaned = -0.00167065 Jy ! Component: 3500 - total flux cleaned = -0.00170946 Jy ! Component: 3550 - total flux cleaned = -0.00167085 Jy ! Component: 3600 - total flux cleaned = -0.00169002 Jy ! Component: 3650 - total flux cleaned = -0.00174696 Jy ! Component: 3700 - total flux cleaned = -0.00171854 Jy ! Component: 3750 - total flux cleaned = -0.00172795 Jy ! Component: 3800 - total flux cleaned = -0.00177456 Jy ! Component: 3850 - total flux cleaned = -0.00174676 Jy ! Component: 3900 - total flux cleaned = -0.00176524 Jy ! Component: 3950 - total flux cleaned = -0.00175602 Jy ! Component: 4000 - total flux cleaned = -0.00176504 Jy ! Component: 4050 - total flux cleaned = -0.00175599 Jy ! Total flux subtracted in 4096 components = -0.00173793 Jy ! Clean residual min=-0.000484 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.183855 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 443 components and 0.183855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909-1808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.054 at -2.782 degrees (North through East) ! Clean map min=-0.00085903 max=0.15596 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909-1808_X_map.fits wmodel /image_prod/ug002_uva//J0909-1808_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0909-1808_X_map.mod wobs /image_prod/ug002_uva//J0909-1808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909-1808_X_uvs.fits wwins /image_prod/ug002_uva//J0909-1808_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0909-1808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297627 0.297627 0.595255 1.19051 2.38102 4.76204 9.52408 19.0482 38.0963 76.1926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909-1808_X_dfm.log closed on Wed Mar 4 22:51:05 2020