! Started logfile: /image_prod/ug002_uva//J0532-3941_X_dfm.log on Wed Mar 4 20:54:06 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//J0532-3941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0532-3941_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98869 visibilities/baseline/integration-bin. ! Found source: J0532-3941 ! ! 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 19932 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 J0532-3941_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017614Jy sigma=6.656874 ! Fit after self-cal, rms=0.855089Jy sigma=5.484726 ! 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=0.6191 mas, bmaj=2.03 mas, bpa=1.264 degrees ! Estimated noise=1.6764 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 = 0.122845 Jy ! Component: 100 - total flux cleaned = 0.148789 Jy ! Total flux subtracted in 100 components = 0.148789 Jy ! Clean residual min=-0.012216 max=0.024229 Jy/beam ! Clean residual mean=0.000026 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.148789 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.148789 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=0.096126Jy sigma=0.553468 ! Fit after self-cal, rms=0.096025Jy sigma=0.553140 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161531 Jy ! Component: 100 - total flux cleaned = 0.0186969 Jy ! Total flux subtracted in 100 components = 0.0186969 Jy ! Clean residual min=-0.009930 max=0.017477 Jy/beam ! Clean residual mean=0.000014 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.167486 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.167486 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=0.092643Jy sigma=0.531132 ! Fit after self-cal, rms=0.091916Jy sigma=0.523044 ! 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=0.832 mas, bmaj=2.66 mas, bpa=0.6077 degrees ! Estimated noise=0.793906 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 (0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172411 Jy ! Component: 100 - total flux cleaned = 0.0272057 Jy ! Component: 150 - total flux cleaned = 0.0303457 Jy ! Component: 200 - total flux cleaned = 0.0326762 Jy ! Total flux subtracted in 200 components = 0.0326762 Jy ! Clean residual min=-0.007568 max=0.007500 Jy/beam ! Clean residual mean=-0.000002 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.200162 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.200162 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=0.087959Jy sigma=0.497930 ! Fit after self-cal, rms=0.087858Jy sigma=0.496784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2.66 at 0.6077 degrees (North through East) ! Clean map min=-0.0069505 max=0.14014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.50 KP 0.97 LA 0.98 ! NL 1.25 OV 1.01 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.03 LA 1.04 MK 1.02 ! NL 1.51 OV 0.89 PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.62 KP 0.94 LA 1.01 ! NL 1.21 OV 0.98 PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.02 LA 1.07 MK 1.03 ! NL 1.56 OV 0.93 PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.42 KP 0.96 LA 1.01 ! NL 1.39 OV 0.98 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.06 LA 1.07 MK 1.01 ! NL 1.55 OV 0.90 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.59 KP 0.95 LA 1.02 ! NL 1.13 OV 0.95 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.05 LA 1.01 MK 1.02 ! NL 1.52 OV 0.95 PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.49 KP 0.97 LA 1.02 ! NL 1.20 OV 0.96 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.04 LA 1.06 MK 0.99 ! NL 1.49 OV 0.90 PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.44 KP 0.99 LA 1.04 ! NL 1.17 OV 0.94 PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.05 LA 1.08 MK 0.98 ! NL 1.60 OV 0.91 PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.44 KP 1.00 LA 0.96 ! NL 1.21 OV 0.95 PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.02 LA 1.06 MK 0.97 ! NL 1.45 OV 0.91 PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.84 KP 0.98 LA 0.99 ! NL 1.18 OV 0.95 PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.08 LA 1.02 MK 1.01 ! NL 1.44 OV 0.93 PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.62 KP 0.94 LA 1.01 ! NL 1.10 OV 0.95 PT 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.05 LA 1.02 MK 1.07 ! NL 1.54 OV 0.87 PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.64 KP 0.95 LA 1.03 ! NL 1.14 OV 0.95 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.02 LA 1.04 MK 1.01 ! NL 1.46 OV 0.92 PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.46 KP 0.96 LA 1.02 ! NL 1.16 OV 0.95 PT 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.09 LA 1.01 MK 0.96 ! NL 1.50 OV 0.92 PT 0.91 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.64 KP 0.94 LA 0.97 ! NL 1.19 OV 0.93 PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.00 LA 1.05 MK 0.97 ! NL 1.40 OV 0.90 PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.087858Jy sigma=0.496784 ! Fit after self-cal, rms=0.106343Jy sigma=0.478823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=2.654 mas, bpa=1.073 degrees ! Estimated noise=0.827994 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 (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301745 Jy ! Component: 100 - total flux cleaned = 0.00315316 Jy ! Component: 150 - total flux cleaned = 0.00295722 Jy ! Component: 200 - total flux cleaned = 0.00277236 Jy ! Total flux subtracted in 200 components = 0.00277236 Jy ! Clean residual min=-0.004266 max=0.002750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.202935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.202935 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=0.105888Jy sigma=0.476312 ! Fit after self-cal, rms=0.106067Jy sigma=0.475771 ! 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=0.106067Jy sigma=0.475771 ! Fit after self-cal, rms=0.105778Jy sigma=0.475582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.833 mas, bmaj=2.656 mas, bpa=0.9868 degrees ! Estimated noise=0.823245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266143 Jy ! Component: 100 - total flux cleaned = 2.1533e-05 Jy ! Component: 150 - total flux cleaned = -0.000201362 Jy ! Component: 200 - total flux cleaned = -0.000402429 Jy ! Total flux subtracted in 200 components = -0.000402429 Jy ! Clean residual min=-0.003612 max=0.002505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.202532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.202532 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=0.105585Jy sigma=0.474697 ! Fit after self-cal, rms=0.105545Jy sigma=0.474550 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 = 6.52822e-05 Jy ! Component: 100 - total flux cleaned = 1.19487e-05 Jy ! Component: 150 - total flux cleaned = -4.26753e-05 Jy ! Component: 200 - total flux cleaned = -0.000143516 Jy ! Total flux subtracted in 200 components = -0.000143516 Jy ! Clean residual min=-0.003385 max=0.002449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.202389 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.202389 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=0.105450Jy sigma=0.474138 ! Fit after self-cal, rms=0.105423Jy sigma=0.474062 ! 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=0.105423Jy sigma=0.474062 ! Fit after self-cal, rms=0.105732Jy sigma=0.473897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=2.657 mas, bpa=0.9587 degrees ! Estimated noise=0.82126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816306 Jy ! Component: 100 - total flux cleaned = -0.00082199 Jy ! Component: 150 - total flux cleaned = -0.000867642 Jy ! Component: 200 - total flux cleaned = -0.000866603 Jy ! Total flux subtracted in 200 components = -0.000866603 Jy ! Clean residual min=-0.002957 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.201522 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.201522 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=0.105653Jy sigma=0.473554 ! Fit after self-cal, rms=0.105638Jy sigma=0.473488 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 = -3.46322e-05 Jy ! Component: 100 - total flux cleaned = -3.23854e-05 Jy ! Component: 150 - total flux cleaned = -6.94976e-05 Jy ! Component: 200 - total flux cleaned = -0.000103488 Jy ! Total flux subtracted in 200 components = -0.000103488 Jy ! Clean residual min=-0.002803 max=0.002137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.201418 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.201418 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=0.105591Jy sigma=0.473320 ! Fit after self-cal, rms=0.105574Jy sigma=0.473282 ! 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=0.105574Jy sigma=0.473282 ! Fit after self-cal, rms=0.106183Jy sigma=0.473194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=8.769 mas, bpa=-2.793 degrees ! Estimated noise=1.00473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100658 Jy ! Component: 100 - total flux cleaned = -0.00130408 Jy ! Component: 150 - total flux cleaned = -0.00135936 Jy ! Component: 200 - total flux cleaned = -0.00136026 Jy ! Total flux subtracted in 200 components = -0.00136026 Jy ! Clean residual min=-0.003394 max=0.002295 Jy/beam ! Clean residual mean=0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.200058 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 0.200058 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=0.106177Jy sigma=0.473127 ! Fit after self-cal, rms=0.106170Jy sigma=0.473085 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 = -9.57998e-05 Jy ! Component: 100 - total flux cleaned = -6.90784e-05 Jy ! Component: 150 - total flux cleaned = -0.000109724 Jy ! Component: 200 - total flux cleaned = -0.000148038 Jy ! Total flux subtracted in 200 components = -0.000148038 Jy ! Clean residual min=-0.003239 max=0.002304 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.19991 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.19991 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=0.106161Jy sigma=0.473101 ! Fit after self-cal, rms=0.106154Jy sigma=0.473093 ! 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=0.834 mas, bmaj=2.657 mas, bpa=0.9525 degrees ! Estimated noise=0.820381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 2.657 at 0.9525 degrees (North through East) ! Clean map min=-0.0032788 max=0.14617 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=0.6154 mas, bmaj=2.017 mas, bpa=1.663 degrees ! Estimated noise=1.7406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12726 Jy ! Component: 100 - total flux cleaned = 0.158155 Jy ! Component: 150 - total flux cleaned = 0.170777 Jy ! Component: 200 - total flux cleaned = 0.178926 Jy ! Total flux subtracted in 200 components = 0.178926 Jy ! Clean residual min=-0.005917 max=0.005813 Jy/beam ! Clean residual mean=0.000012 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.178926 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.178926 Jy ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.657 mas, bpa=0.9525 degrees ! Estimated noise=0.820381 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 = 0.00938069 Jy ! Component: 100 - total flux cleaned = 0.0146711 Jy ! Component: 150 - total flux cleaned = 0.0182205 Jy ! Component: 200 - total flux cleaned = 0.0197734 Jy ! Total flux subtracted in 200 components = 0.0197734 Jy ! Clean residual min=-0.002956 max=0.002746 Jy/beam ! Clean residual mean=0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.1987 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.1987 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=2.508 mas, bmaj=8.769 mas, bpa=-2.793 degrees ! Estimated noise=1.00473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013902 Jy ! Component: 100 - total flux cleaned = 0.00163834 Jy ! Component: 150 - total flux cleaned = 0.00183158 Jy ! Component: 200 - total flux cleaned = 0.00183666 Jy ! Total flux subtracted in 200 components = 0.00183666 Jy ! Clean residual min=-0.003296 max=0.002269 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.200537 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 = 2.99133e-06 Jy ! Component: 100 - total flux cleaned = -2.13113e-05 Jy ! Component: 150 - total flux cleaned = -4.43901e-05 Jy ! Component: 200 - total flux cleaned = -6.85503e-05 Jy ! Total flux subtracted in 200 components = -6.85503e-05 Jy ! Clean residual min=-0.003191 max=0.002267 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.200468 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.200468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.657 mas, bpa=0.9525 degrees ! Estimated noise=0.820381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017048 Jy ! Component: 100 - total flux cleaned = -0.000166061 Jy ! Component: 150 - total flux cleaned = -0.000281729 Jy ! Component: 200 - total flux cleaned = -0.000387737 Jy ! Total flux subtracted in 200 components = -0.000387737 Jy ! Clean residual min=-0.002599 max=0.002251 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.20008 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.20008 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=0.106198Jy sigma=0.473268 ! Fit after self-cal, rms=0.106187Jy sigma=0.473140 wmodel J0532-3941_X_map.mod ! Writing 66 model components to file: J0532-3941_X_map.mod wobs J0532-3941_X_uvs.fits ! Writing UV FITS file: J0532-3941_X_uvs.fits wwins J0532-3941_X_map.win ! wwins: Wrote 4 windows to J0532-3941_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 = -0.000986689 Jy ! Component: 100 - total flux cleaned = -0.00146422 Jy ! Component: 150 - total flux cleaned = -0.0018248 Jy ! Component: 200 - total flux cleaned = -0.00225642 Jy ! Component: 250 - total flux cleaned = -0.00250834 Jy ! Component: 300 - total flux cleaned = -0.00274935 Jy ! Component: 350 - total flux cleaned = -0.00289388 Jy ! Component: 400 - total flux cleaned = -0.00308877 Jy ! Component: 450 - total flux cleaned = -0.00325073 Jy ! Component: 500 - total flux cleaned = -0.00343525 Jy ! Component: 550 - total flux cleaned = -0.00358923 Jy ! Component: 600 - total flux cleaned = -0.00363928 Jy ! Component: 650 - total flux cleaned = -0.00368804 Jy ! Component: 700 - total flux cleaned = -0.00371162 Jy ! Component: 750 - total flux cleaned = -0.00375839 Jy ! Component: 800 - total flux cleaned = -0.00378096 Jy ! Component: 850 - total flux cleaned = -0.00380358 Jy ! Component: 900 - total flux cleaned = -0.00375985 Jy ! Component: 950 - total flux cleaned = -0.00380316 Jy ! Component: 1000 - total flux cleaned = -0.00378198 Jy ! Component: 1050 - total flux cleaned = -0.00376144 Jy ! Component: 1100 - total flux cleaned = -0.00376124 Jy ! Component: 1150 - total flux cleaned = -0.00374117 Jy ! Component: 1200 - total flux cleaned = -0.00372119 Jy ! Component: 1250 - total flux cleaned = -0.00362398 Jy ! Component: 1300 - total flux cleaned = -0.00364321 Jy ! Component: 1350 - total flux cleaned = -0.00368116 Jy ! Component: 1400 - total flux cleaned = -0.00371854 Jy ! Component: 1450 - total flux cleaned = -0.00371846 Jy ! Component: 1500 - total flux cleaned = -0.00368225 Jy ! Component: 1550 - total flux cleaned = -0.00373654 Jy ! Component: 1600 - total flux cleaned = -0.00380728 Jy ! Component: 1650 - total flux cleaned = -0.00378981 Jy ! Component: 1700 - total flux cleaned = -0.0038072 Jy ! Component: 1750 - total flux cleaned = -0.00377291 Jy ! Component: 1800 - total flux cleaned = -0.00380669 Jy ! Component: 1850 - total flux cleaned = -0.00384013 Jy ! Component: 1900 - total flux cleaned = -0.0038402 Jy ! Component: 1950 - total flux cleaned = -0.00392178 Jy ! Component: 2000 - total flux cleaned = -0.00392185 Jy ! Component: 2050 - total flux cleaned = -0.00400194 Jy ! Component: 2100 - total flux cleaned = -0.00400191 Jy ! Component: 2150 - total flux cleaned = -0.00401767 Jy ! Component: 2200 - total flux cleaned = -0.0040331 Jy ! Component: 2250 - total flux cleaned = -0.00407906 Jy ! Component: 2300 - total flux cleaned = -0.00404862 Jy ! Component: 2350 - total flux cleaned = -0.00407865 Jy ! Component: 2400 - total flux cleaned = -0.00407873 Jy ! Component: 2450 - total flux cleaned = -0.00409372 Jy ! Component: 2500 - total flux cleaned = -0.00416655 Jy ! Component: 2550 - total flux cleaned = -0.00415182 Jy ! Component: 2600 - total flux cleaned = -0.00410898 Jy ! Component: 2650 - total flux cleaned = -0.00415168 Jy ! Component: 2700 - total flux cleaned = -0.0041797 Jy ! Component: 2750 - total flux cleaned = -0.00417966 Jy ! Component: 2800 - total flux cleaned = -0.00417985 Jy ! Component: 2850 - total flux cleaned = -0.00417979 Jy ! Component: 2900 - total flux cleaned = -0.00423392 Jy ! Component: 2950 - total flux cleaned = -0.00422058 Jy ! Component: 3000 - total flux cleaned = -0.004247 Jy ! Component: 3050 - total flux cleaned = -0.00425988 Jy ! Component: 3100 - total flux cleaned = -0.00425992 Jy ! Component: 3150 - total flux cleaned = -0.00427287 Jy ! Component: 3200 - total flux cleaned = -0.00429849 Jy ! Component: 3250 - total flux cleaned = -0.00432382 Jy ! Component: 3300 - total flux cleaned = -0.00434887 Jy ! Component: 3350 - total flux cleaned = -0.0043488 Jy ! Component: 3400 - total flux cleaned = -0.00432404 Jy ! Component: 3450 - total flux cleaned = -0.00434875 Jy ! Component: 3500 - total flux cleaned = -0.00440971 Jy ! Component: 3550 - total flux cleaned = -0.00440974 Jy ! Component: 3600 - total flux cleaned = -0.00448182 Jy ! Component: 3650 - total flux cleaned = -0.00446978 Jy ! Component: 3700 - total flux cleaned = -0.0044935 Jy ! Component: 3750 - total flux cleaned = -0.00454055 Jy ! Component: 3800 - total flux cleaned = -0.00458731 Jy ! Component: 3850 - total flux cleaned = -0.00462212 Jy ! Component: 3900 - total flux cleaned = -0.00465668 Jy ! Component: 3950 - total flux cleaned = -0.00472535 Jy ! Component: 4000 - total flux cleaned = -0.00474798 Jy ! Component: 4050 - total flux cleaned = -0.00480451 Jy ! Total flux subtracted in 4096 components = -0.00478203 Jy ! Clean residual min=-0.000614 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.195298 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 345 components and 0.195298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0532-3941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 2.657 at 0.9525 degrees (North through East) ! Clean map min=-0.0018158 max=0.14756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0532-3941_X_map.fits wmodel /image_prod/ug002_uva//J0532-3941_X_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J0532-3941_X_map.mod wobs /image_prod/ug002_uva//J0532-3941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0532-3941_X_uvs.fits wwins /image_prod/ug002_uva//J0532-3941_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0532-3941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402949 0.402949 0.805898 1.6118 3.22359 6.44718 12.8944 25.7887 51.5774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.511 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0532-3941_X_dfm.log closed on Wed Mar 4 20:54:10 2020