! Started logfile: /image_prod/ug002_uva//J2355-2125_X_dfm.log on Thu Mar 5 06:31:33 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_uva//J2355-2125_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2355-2125_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878889 visibilities/baseline/integration-bin. ! Found source: J2355-2125 ! ! 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 18984 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 J2355-2125_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016160Jy sigma=8.155190 ! Fit after self-cal, rms=0.885799Jy sigma=6.945914 ! 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=0.5961 mas, bmaj=1.625 mas, bpa=2.244 degrees ! Estimated noise=1.48414 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 = 0.0826441 Jy ! Component: 100 - total flux cleaned = 0.115537 Jy ! Total flux subtracted in 100 components = 0.115537 Jy ! Clean residual min=-0.009820 max=0.018529 Jy/beam ! Clean residual mean=-0.000045 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.115537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.115537 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=0.086406Jy sigma=0.708477 ! Fit after self-cal, rms=0.086125Jy sigma=0.706641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194527 Jy ! Component: 100 - total flux cleaned = 0.0316282 Jy ! Total flux subtracted in 100 components = 0.0316282 Jy ! Clean residual min=-0.007909 max=0.017920 Jy/beam ! Clean residual mean=-0.000032 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.147165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.147165 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=0.078189Jy sigma=0.619102 ! Fit after self-cal, rms=0.078109Jy sigma=0.618510 ! Inverting map ! Added new window around map position (-0.4, -23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161318 Jy ! Component: 100 - total flux cleaned = 0.0261305 Jy ! Total flux subtracted in 100 components = 0.0261305 Jy ! Clean residual min=-0.007484 max=0.012835 Jy/beam ! Clean residual mean=-0.000025 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.173296 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.173296 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=0.073174Jy sigma=0.564835 ! Fit after self-cal, rms=0.072651Jy sigma=0.561730 ! Inverting map ! Added new window around map position (0, -20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128631 Jy ! Component: 100 - total flux cleaned = 0.0210131 Jy ! Total flux subtracted in 100 components = 0.0210131 Jy ! Clean residual min=-0.005905 max=0.012571 Jy/beam ! Clean residual mean=-0.000019 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.194309 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.194309 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=0.069000Jy sigma=0.522730 ! Fit after self-cal, rms=0.068654Jy sigma=0.520453 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115544 Jy ! Component: 100 - total flux cleaned = 0.0191478 Jy ! Total flux subtracted in 100 components = 0.0191478 Jy ! Clean residual min=-0.004786 max=0.007448 Jy/beam ! Clean residual mean=-0.000012 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.213457 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.213457 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=0.065646Jy sigma=0.487563 ! Fit after self-cal, rms=0.065474Jy sigma=0.486381 ! Inverting map ! Added new window around map position (0.8, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776179 Jy ! Component: 100 - total flux cleaned = 0.0135031 Jy ! Total flux subtracted in 100 components = 0.0135031 Jy ! Clean residual min=-0.003836 max=0.005386 Jy/beam ! Clean residual mean=-0.000009 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.22696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.22696 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=0.063874Jy sigma=0.468939 ! Fit after self-cal, rms=0.063771Jy sigma=0.468429 ! 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=0.7883 mas, bmaj=2.025 mas, bpa=2.046 degrees ! Estimated noise=0.661765 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 = 0.00975525 Jy ! Component: 100 - total flux cleaned = 0.0164768 Jy ! Component: 150 - total flux cleaned = 0.0214729 Jy ! Component: 200 - total flux cleaned = 0.0252686 Jy ! Total flux subtracted in 200 components = 0.0252686 Jy ! Clean residual min=-0.003648 max=0.003610 Jy/beam ! Clean residual mean=-0.000009 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.252228 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.252228 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=0.062085Jy sigma=0.449996 ! Fit after self-cal, rms=0.061943Jy sigma=0.449007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 2.025 at 2.046 degrees (North through East) ! Clean map min=-0.0031472 max=0.11575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.06 KP 1.01 ! LA 0.98 MK 1.16 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 0.99 ! LA 1.00 MK 1.08 OV 0.93 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.00 ! LA 0.97 MK 1.10 OV 0.93 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 1.03 ! LA 0.99 MK 1.15 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.00 ! LA 0.99 MK 1.02 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.08 KP 1.01 ! LA 0.98 MK 1.02 OV 0.91 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.10 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 1.04 ! LA 0.98 MK 0.95 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.02 ! LA 1.01 MK 0.97 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.01 ! LA 0.98 MK 1.02 OV 0.96 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.07 KP 1.01 ! LA 0.98 MK 1.08 OV 0.96 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 1.02 ! LA 1.00 MK 0.89 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.061943Jy sigma=0.449007 ! Fit after self-cal, rms=0.062623Jy sigma=0.444400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.045 mas, bpa=2.59 degrees ! Estimated noise=0.657652 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 = 0.00315154 Jy ! Component: 100 - total flux cleaned = 0.00385843 Jy ! Component: 150 - total flux cleaned = 0.00422714 Jy ! Component: 200 - total flux cleaned = 0.0045383 Jy ! Total flux subtracted in 200 components = 0.0045383 Jy ! Clean residual min=-0.002169 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.256767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.256767 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=0.062454Jy sigma=0.442719 ! Fit after self-cal, rms=0.062444Jy sigma=0.442469 ! 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=0.062444Jy sigma=0.442469 ! Fit after self-cal, rms=0.062578Jy sigma=0.441541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=2.048 mas, bpa=2.56 degrees ! Estimated noise=0.657462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010528 Jy ! Component: 100 - total flux cleaned = 0.00135907 Jy ! Component: 150 - total flux cleaned = 0.00162193 Jy ! Component: 200 - total flux cleaned = 0.00181803 Jy ! Total flux subtracted in 200 components = 0.00181803 Jy ! Clean residual min=-0.001896 max=0.001737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.258585 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.258585 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=0.062524Jy sigma=0.441072 ! Fit after self-cal, rms=0.062510Jy sigma=0.441022 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 = 0.000368849 Jy ! Component: 100 - total flux cleaned = 0.000517987 Jy ! Component: 150 - total flux cleaned = 0.000597558 Jy ! Component: 200 - total flux cleaned = 0.000623064 Jy ! Total flux subtracted in 200 components = 0.000623064 Jy ! Clean residual min=-0.001836 max=0.001675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.259208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.259208 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=0.062484Jy sigma=0.440827 ! Fit after self-cal, rms=0.062475Jy sigma=0.440813 ! 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=0.062475Jy sigma=0.440813 ! Fit after self-cal, rms=0.062214Jy sigma=0.440684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7976 mas, bmaj=2.049 mas, bpa=2.48 degrees ! Estimated noise=0.655254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488647 Jy ! Component: 100 - total flux cleaned = 0.0006539 Jy ! Component: 150 - total flux cleaned = 0.000770874 Jy ! Component: 200 - total flux cleaned = 0.000833468 Jy ! Total flux subtracted in 200 components = 0.000833468 Jy ! Clean residual min=-0.001782 max=0.001660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.260041 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.260041 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=0.062191Jy sigma=0.440515 ! Fit after self-cal, rms=0.062182Jy sigma=0.440498 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 = 0.000176103 Jy ! Component: 100 - total flux cleaned = 0.000195256 Jy ! Component: 150 - total flux cleaned = 0.000195627 Jy ! Component: 200 - total flux cleaned = 0.000231557 Jy ! Total flux subtracted in 200 components = 0.000231557 Jy ! Clean residual min=-0.001746 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.260273 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.260273 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=0.062169Jy sigma=0.440413 ! Fit after self-cal, rms=0.062165Jy sigma=0.440406 ! 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=0.062165Jy sigma=0.440406 ! Fit after self-cal, rms=0.061862Jy sigma=0.440380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=5.023 mas, bpa=11.37 degrees ! Estimated noise=0.814973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791121 Jy ! Component: 100 - total flux cleaned = 0.000888233 Jy ! Component: 150 - total flux cleaned = 0.0009006 Jy ! Component: 200 - total flux cleaned = 0.000900944 Jy ! Total flux subtracted in 200 components = 0.000900944 Jy ! Clean residual min=-0.001420 max=0.001618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.261174 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 142 components and 0.261174 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=0.061862Jy sigma=0.440357 ! Fit after self-cal, rms=0.061856Jy sigma=0.440346 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 = 0.000190104 Jy ! Component: 100 - total flux cleaned = 0.000201625 Jy ! Component: 150 - total flux cleaned = 0.00021189 Jy ! Component: 200 - total flux cleaned = 0.000220948 Jy ! Total flux subtracted in 200 components = 0.000220948 Jy ! Clean residual min=-0.001413 max=0.001613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.261395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 144 components and 0.261395 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=0.061859Jy sigma=0.440356 ! Fit after self-cal, rms=0.061857Jy sigma=0.440354 ! 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=0.7969 mas, bmaj=2.049 mas, bpa=2.402 degrees ! Estimated noise=0.653586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7969 x 2.049 at 2.402 degrees (North through East) ! Clean map min=-0.0014483 max=0.11396 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=0.6005 mas, bmaj=1.635 mas, bpa=2.625 degrees ! Estimated noise=1.48163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820684 Jy ! Component: 100 - total flux cleaned = 0.115945 Jy ! Component: 150 - total flux cleaned = 0.139222 Jy ! Component: 200 - total flux cleaned = 0.157433 Jy ! Total flux subtracted in 200 components = 0.157433 Jy ! Clean residual min=-0.006840 max=0.010904 Jy/beam ! Clean residual mean=-0.000031 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.157433 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.157433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=2.049 mas, bpa=2.402 degrees ! Estimated noise=0.653586 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 = 0.0267065 Jy ! Component: 100 - total flux cleaned = 0.0455586 Jy ! Component: 150 - total flux cleaned = 0.0593026 Jy ! Component: 200 - total flux cleaned = 0.0694673 Jy ! Total flux subtracted in 200 components = 0.0694673 Jy ! Clean residual min=-0.003702 max=0.006218 Jy/beam ! Clean residual mean=-0.000019 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.2269 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 73 components and 0.2269 Jy ! Inverting map ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768686 Jy ! Component: 100 - total flux cleaned = 0.0134768 Jy ! Component: 150 - total flux cleaned = 0.0179115 Jy ! Component: 200 - total flux cleaned = 0.0213504 Jy ! Total flux subtracted in 200 components = 0.0213504 Jy ! Clean residual min=-0.002444 max=0.002596 Jy/beam ! Clean residual mean=-0.000008 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.24825 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 124 components and 0.24825 Jy ! Inverting map ! Added new window around map position (8.2, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280804 Jy ! Component: 100 - total flux cleaned = 0.00492456 Jy ! Component: 150 - total flux cleaned = 0.00659585 Jy ! Component: 200 - total flux cleaned = 0.00792044 Jy ! Total flux subtracted in 200 components = 0.00792044 Jy ! Clean residual min=-0.001912 max=0.001616 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.256171 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 150 components and 0.256171 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=2.346 mas, bmaj=5.023 mas, bpa=11.37 degrees ! Estimated noise=0.814973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196342 Jy ! Component: 100 - total flux cleaned = 0.00315107 Jy ! Component: 150 - total flux cleaned = 0.00392937 Jy ! Component: 200 - total flux cleaned = 0.004199 Jy ! Total flux subtracted in 200 components = 0.004199 Jy ! Clean residual min=-0.001452 max=0.001926 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.26037 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) ! Added new window around map position (1, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165928 Jy ! Component: 100 - total flux cleaned = 0.00253797 Jy ! Component: 150 - total flux cleaned = 0.00318916 Jy ! Component: 200 - total flux cleaned = 0.0036927 Jy ! Total flux subtracted in 200 components = 0.0036927 Jy ! Clean residual min=-0.001136 max=0.000993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.264062 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 199 components and 0.264062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=2.049 mas, bpa=2.402 degrees ! Estimated noise=0.653586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212172 Jy ! Component: 100 - total flux cleaned = 0.000451815 Jy ! Component: 150 - total flux cleaned = 0.000695625 Jy ! Component: 200 - total flux cleaned = 0.000886095 Jy ! Total flux subtracted in 200 components = 0.000886095 Jy ! Clean residual min=-0.001303 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.264948 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 218 components and 0.264948 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=0.061771Jy sigma=0.439655 ! Fit after self-cal, rms=0.061748Jy sigma=0.439572 wmodel J2355-2125_X_map.mod ! Writing 218 model components to file: J2355-2125_X_map.mod wobs J2355-2125_X_uvs.fits ! Writing UV FITS file: J2355-2125_X_uvs.fits wwins J2355-2125_X_map.win ! wwins: Wrote 8 windows to J2355-2125_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 = -0.000280121 Jy ! Component: 100 - total flux cleaned = -0.000222647 Jy ! Component: 150 - total flux cleaned = -0.000149169 Jy ! Component: 200 - total flux cleaned = -0.000131193 Jy ! Component: 250 - total flux cleaned = -0.000233093 Jy ! Component: 300 - total flux cleaned = -0.000266095 Jy ! Component: 350 - total flux cleaned = -0.000314406 Jy ! Component: 400 - total flux cleaned = -0.000314444 Jy ! Component: 450 - total flux cleaned = -0.00029948 Jy ! Component: 500 - total flux cleaned = -0.000284794 Jy ! Component: 550 - total flux cleaned = -0.000212083 Jy ! Component: 600 - total flux cleaned = -0.000112135 Jy ! Component: 650 - total flux cleaned = -2.80323e-05 Jy ! Component: 700 - total flux cleaned = 4.08867e-05 Jy ! Component: 750 - total flux cleaned = 0.000135608 Jy ! Component: 800 - total flux cleaned = 0.00017526 Jy ! Component: 850 - total flux cleaned = 0.000188347 Jy ! Component: 900 - total flux cleaned = 0.000265948 Jy ! Component: 950 - total flux cleaned = 0.000304269 Jy ! Component: 1000 - total flux cleaned = 0.000354426 Jy ! Component: 1050 - total flux cleaned = 0.000379047 Jy ! Component: 1100 - total flux cleaned = 0.000391236 Jy ! Component: 1150 - total flux cleaned = 0.00041533 Jy ! Component: 1200 - total flux cleaned = 0.000415298 Jy ! Component: 1250 - total flux cleaned = 0.000438953 Jy ! Component: 1300 - total flux cleaned = 0.000462479 Jy ! Component: 1350 - total flux cleaned = 0.000531923 Jy ! Component: 1400 - total flux cleaned = 0.00056645 Jy ! Component: 1450 - total flux cleaned = 0.000577686 Jy ! Component: 1500 - total flux cleaned = 0.000611406 Jy ! Component: 1550 - total flux cleaned = 0.000666893 Jy ! Component: 1600 - total flux cleaned = 0.00069983 Jy ! Component: 1650 - total flux cleaned = 0.00072154 Jy ! Component: 1700 - total flux cleaned = 0.000775467 Jy ! Component: 1750 - total flux cleaned = 0.000850085 Jy ! Component: 1800 - total flux cleaned = 0.000860478 Jy ! Component: 1850 - total flux cleaned = 0.00087087 Jy ! Component: 1900 - total flux cleaned = 0.000943437 Jy ! Component: 1950 - total flux cleaned = 0.000953808 Jy ! Component: 2000 - total flux cleaned = 0.00101498 Jy ! Component: 2050 - total flux cleaned = 0.00103529 Jy ! Component: 2100 - total flux cleaned = 0.00105529 Jy ! Component: 2150 - total flux cleaned = 0.00111498 Jy ! Component: 2200 - total flux cleaned = 0.0011543 Jy ! Component: 2250 - total flux cleaned = 0.00118355 Jy ! Component: 2300 - total flux cleaned = 0.0012126 Jy ! Component: 2350 - total flux cleaned = 0.00122215 Jy ! Component: 2400 - total flux cleaned = 0.00122231 Jy ! Component: 2450 - total flux cleaned = 0.00125075 Jy ! Component: 2500 - total flux cleaned = 0.00127898 Jy ! Component: 2550 - total flux cleaned = 0.00128835 Jy ! Component: 2600 - total flux cleaned = 0.0013255 Jy ! Component: 2650 - total flux cleaned = 0.00134391 Jy ! Component: 2700 - total flux cleaned = 0.00138962 Jy ! Component: 2750 - total flux cleaned = 0.00139874 Jy ! Component: 2800 - total flux cleaned = 0.00141672 Jy ! Component: 2850 - total flux cleaned = 0.00146137 Jy ! Component: 2900 - total flux cleaned = 0.00147909 Jy ! Component: 2950 - total flux cleaned = 0.00150563 Jy ! Component: 3000 - total flux cleaned = 0.00154072 Jy ! Component: 3050 - total flux cleaned = 0.00155809 Jy ! Component: 3100 - total flux cleaned = 0.00161865 Jy ! Component: 3150 - total flux cleaned = 0.00162727 Jy ! Component: 3200 - total flux cleaned = 0.00165296 Jy ! Component: 3250 - total flux cleaned = 0.00169536 Jy ! Component: 3300 - total flux cleaned = 0.00176286 Jy ! Component: 3350 - total flux cleaned = 0.00177116 Jy ! Component: 3400 - total flux cleaned = 0.00179621 Jy ! Component: 3450 - total flux cleaned = 0.00182111 Jy ! Component: 3500 - total flux cleaned = 0.00182933 Jy ! Component: 3550 - total flux cleaned = 0.00189474 Jy ! Component: 3600 - total flux cleaned = 0.00188651 Jy ! Component: 3650 - total flux cleaned = 0.00191071 Jy ! Component: 3700 - total flux cleaned = 0.00194289 Jy ! Component: 3750 - total flux cleaned = 0.00191889 Jy ! Component: 3800 - total flux cleaned = 0.00196671 Jy ! Component: 3850 - total flux cleaned = 0.00199042 Jy ! Component: 3900 - total flux cleaned = 0.00202974 Jy ! Component: 3950 - total flux cleaned = 0.00202187 Jy ! Component: 4000 - total flux cleaned = 0.00203745 Jy ! Component: 4050 - total flux cleaned = 0.00206068 Jy ! Total flux subtracted in 4096 components = 0.00207608 Jy ! Clean residual min=-0.000635 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.267024 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 502 components and 0.267025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2355-2125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7969 x 2.049 at 2.402 degrees (North through East) ! Clean map min=-0.00078339 max=0.1136 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2355-2125_X_map.fits wmodel /image_prod/ug002_uva//J2355-2125_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J2355-2125_X_map.mod wobs /image_prod/ug002_uva//J2355-2125_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2355-2125_X_uvs.fits wwins /image_prod/ug002_uva//J2355-2125_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2355-2125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334504 0.334504 0.669009 1.33802 2.67604 5.35207 10.7041 21.4083 42.8166 85.6331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 896.849 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2355-2125_X_dfm.log closed on Thu Mar 5 06:31:37 2020