! Started logfile: /image_prod/ug002_uva//J0127-0821_X_dfm.log on Wed Mar 4 19:04:37 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//J0127-0821_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0127-0821_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.900794 visibilities/baseline/integration-bin. ! Found source: J0127-0821 ! ! 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 108 lines of history. ! ! Reading 13620 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 J0127-0821_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000884Jy sigma=9.142871 ! Fit after self-cal, rms=0.931952Jy sigma=8.495540 ! 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=0.6168 mas, bmaj=1.73 mas, bpa=-7.201 degrees ! Estimated noise=1.19833 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 = 0.0518533 Jy ! Component: 100 - total flux cleaned = 0.0654255 Jy ! Total flux subtracted in 100 components = 0.0654255 Jy ! Clean residual min=-0.003945 max=0.007274 Jy/beam ! Clean residual mean=0.000003 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0654255 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0654255 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=0.055514Jy sigma=0.475927 ! Fit after self-cal, rms=0.055266Jy sigma=0.473908 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811276 Jy ! Component: 100 - total flux cleaned = 0.0126611 Jy ! Total flux subtracted in 100 components = 0.0126611 Jy ! Clean residual min=-0.002947 max=0.003885 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0780866 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0780866 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=0.053864Jy sigma=0.458595 ! Fit after self-cal, rms=0.053781Jy sigma=0.457966 ! 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=0.7669 mas, bmaj=1.958 mas, bpa=-6.661 degrees ! Estimated noise=0.674331 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 = 0.0044705 Jy ! Component: 100 - total flux cleaned = 0.00698128 Jy ! Component: 150 - total flux cleaned = 0.00864538 Jy ! Component: 200 - total flux cleaned = 0.00983487 Jy ! Total flux subtracted in 200 components = 0.00983487 Jy ! Clean residual min=-0.002214 max=0.003175 Jy/beam ! Clean residual mean=0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0879215 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0879215 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=0.053418Jy sigma=0.453895 ! Fit after self-cal, rms=0.053396Jy sigma=0.453620 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030524 Jy ! Component: 100 - total flux cleaned = 0.00491776 Jy ! Component: 150 - total flux cleaned = 0.00623536 Jy ! Component: 200 - total flux cleaned = 0.00729309 Jy ! Total flux subtracted in 200 components = 0.00729309 Jy ! Clean residual min=-0.001786 max=0.002454 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0952145 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0952145 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=0.053205Jy sigma=0.451544 ! Fit after self-cal, rms=0.053172Jy sigma=0.451364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7669 x 1.958 at -6.661 degrees (North through East) ! Clean map min=-0.0017935 max=0.070188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.92 KP 0.99 ! MK 1.08 NL 1.13 OV 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.95 KP 1.03 ! MK 0.94 NL 1.16 OV 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! MK 0.97 NL 1.06 OV 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.98 ! MK 1.02 NL 1.05 OV 0.93 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.93 KP 1.02 ! MK 1.07 NL 1.07 OV 0.90 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.04 ! MK 1.02 NL 1.10 OV 0.96 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.04 KP 1.02 ! MK 1.02 NL 1.08 OV 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.05 ! MK 0.91 NL 1.04 OV 1.00 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.03 ! MK 1.02 NL 1.07 OV 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.92 KP 1.00 ! MK 0.97 NL 1.07 OV 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 1.03 ! MK 1.05 NL 1.13 OV 0.90 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.03 KP 0.94 ! MK 1.10 NL 1.22 OV 0.92 SC 0.90 ! ! ! Fit before self-cal, rms=0.053172Jy sigma=0.451364 ! Fit after self-cal, rms=0.052346Jy sigma=0.448197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.963 mas, bpa=-6.45 degrees ! Estimated noise=0.671851 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 = 0.0006382 Jy ! Component: 100 - total flux cleaned = 0.00076302 Jy ! Component: 150 - total flux cleaned = 0.000941441 Jy ! Component: 200 - total flux cleaned = 0.00107171 Jy ! Total flux subtracted in 200 components = 0.00107171 Jy ! Clean residual min=-0.001316 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0962863 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0962863 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=0.052312Jy sigma=0.447827 ! Fit after self-cal, rms=0.052324Jy sigma=0.447687 ! 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=0.052324Jy sigma=0.447687 ! Fit after self-cal, rms=0.052456Jy sigma=0.445686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=1.964 mas, bpa=-6.407 degrees ! Estimated noise=0.671203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13617e-05 Jy ! Component: 100 - total flux cleaned = 0.000219332 Jy ! Component: 150 - total flux cleaned = 0.000332928 Jy ! Component: 200 - total flux cleaned = 0.000457377 Jy ! Total flux subtracted in 200 components = 0.000457377 Jy ! Clean residual min=-0.001196 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0967436 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0967436 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=0.052439Jy sigma=0.445539 ! Fit after self-cal, rms=0.052454Jy sigma=0.445473 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 (45.4, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011062 Jy ! Component: 100 - total flux cleaned = 0.00146215 Jy ! Component: 150 - total flux cleaned = 0.00171729 Jy ! Component: 200 - total flux cleaned = 0.00185838 Jy ! Total flux subtracted in 200 components = 0.00185838 Jy ! Clean residual min=-0.001122 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.098602 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.098602 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=0.052425Jy sigma=0.445231 ! Fit after self-cal, rms=0.052420Jy sigma=0.445208 ! Inverting map ! Added new window around map position (9.4, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961078 Jy ! Component: 100 - total flux cleaned = 0.00124937 Jy ! Component: 150 - total flux cleaned = 0.00143872 Jy ! Component: 200 - total flux cleaned = 0.00155551 Jy ! Total flux subtracted in 200 components = 0.00155551 Jy ! Clean residual min=-0.001074 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.100158 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.100158 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=0.052392Jy sigma=0.445006 ! Fit after self-cal, rms=0.052391Jy sigma=0.444989 ! Inverting map ! Added new window around map position (8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105297 Jy ! Component: 100 - total flux cleaned = 0.0015518 Jy ! Component: 150 - total flux cleaned = 0.00197465 Jy ! Component: 200 - total flux cleaned = 0.00237916 Jy ! Total flux subtracted in 200 components = 0.00237916 Jy ! Clean residual min=-0.001057 max=0.001041 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.102537 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.102537 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=0.052362Jy sigma=0.444765 ! Fit after self-cal, rms=0.052360Jy sigma=0.444749 ! 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=0.052360Jy sigma=0.444749 ! Fit after self-cal, rms=0.052169Jy sigma=0.444585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=1.962 mas, bpa=-6.307 degrees ! Estimated noise=0.6685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145154 Jy ! Component: 100 - total flux cleaned = 0.000406196 Jy ! Component: 150 - total flux cleaned = 0.000735512 Jy ! Component: 200 - total flux cleaned = 0.00107614 Jy ! Total flux subtracted in 200 components = 0.00107614 Jy ! Clean residual min=-0.001022 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.103613 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.103613 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=0.052154Jy sigma=0.444477 ! Fit after self-cal, rms=0.052159Jy sigma=0.444469 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 (-35.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575043 Jy ! Component: 100 - total flux cleaned = 0.000662064 Jy ! Component: 150 - total flux cleaned = 0.000868985 Jy ! Component: 200 - total flux cleaned = 0.00104562 Jy ! Total flux subtracted in 200 components = 0.00104562 Jy ! Clean residual min=-0.001006 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.104658 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.104658 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=0.052139Jy sigma=0.444307 ! Fit after self-cal, rms=0.052138Jy sigma=0.444295 ! 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=0.052138Jy sigma=0.444295 ! Fit after self-cal, rms=0.052046Jy sigma=0.444275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=3.135 mas, bpa=0.817 degrees ! Estimated noise=0.874625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506719 Jy ! Component: 100 - total flux cleaned = 0.000857208 Jy ! Component: 150 - total flux cleaned = 0.00117739 Jy ! Component: 200 - total flux cleaned = 0.00146464 Jy ! Total flux subtracted in 200 components = 0.00146464 Jy ! Clean residual min=-0.000990 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.106123 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.106123 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=0.052040Jy sigma=0.444236 ! Fit after self-cal, rms=0.052040Jy sigma=0.444232 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 = 0.00030243 Jy ! Component: 100 - total flux cleaned = 0.000570396 Jy ! Component: 150 - total flux cleaned = 0.000774719 Jy ! Component: 200 - total flux cleaned = 0.000945635 Jy ! Total flux subtracted in 200 components = 0.000945635 Jy ! Clean residual min=-0.000976 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.107069 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.107069 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=0.052038Jy sigma=0.444219 ! Fit after self-cal, rms=0.052038Jy sigma=0.444217 ! 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=0.7678 mas, bmaj=1.961 mas, bpa=-6.251 degrees ! Estimated noise=0.667598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.961 at -6.251 degrees (North through East) ! Clean map min=-0.00092267 max=0.070015 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=0.6189 mas, bmaj=1.729 mas, bpa=-6.651 degrees ! Estimated noise=1.19248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514675 Jy ! Component: 100 - total flux cleaned = 0.0666466 Jy ! Component: 150 - total flux cleaned = 0.074319 Jy ! Component: 200 - total flux cleaned = 0.0790021 Jy ! Total flux subtracted in 200 components = 0.0790021 Jy ! Clean residual min=-0.002676 max=0.002962 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0790021 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0790021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.961 mas, bpa=-6.251 degrees ! Estimated noise=0.667598 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 = 0.00439959 Jy ! Component: 100 - total flux cleaned = 0.00706211 Jy ! Component: 150 - total flux cleaned = 0.0090781 Jy ! Component: 200 - total flux cleaned = 0.0107834 Jy ! Total flux subtracted in 200 components = 0.0107834 Jy ! Clean residual min=-0.001386 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0897854 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0897854 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=1.824 mas, bmaj=3.135 mas, bpa=0.817 degrees ! Estimated noise=0.874625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026115 Jy ! Component: 100 - total flux cleaned = 0.00422557 Jy ! Component: 150 - total flux cleaned = 0.00548536 Jy ! Component: 200 - total flux cleaned = 0.00658026 Jy ! Total flux subtracted in 200 components = 0.00658026 Jy ! Clean residual min=-0.001493 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0963657 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 = 0.000963868 Jy ! Component: 100 - total flux cleaned = 0.00181776 Jy ! Component: 150 - total flux cleaned = 0.00257962 Jy ! Component: 200 - total flux cleaned = 0.00326639 Jy ! Total flux subtracted in 200 components = 0.00326639 Jy ! Clean residual min=-0.001279 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0996321 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.0996321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.961 mas, bpa=-6.251 degrees ! Estimated noise=0.667598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108604 Jy ! Component: 100 - total flux cleaned = 0.00182867 Jy ! Component: 150 - total flux cleaned = 0.00246026 Jy ! Component: 200 - total flux cleaned = 0.00287503 Jy ! Total flux subtracted in 200 components = 0.00287503 Jy ! Clean residual min=-0.001074 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.102507 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.102507 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=0.052099Jy sigma=0.444667 ! Fit after self-cal, rms=0.052089Jy sigma=0.444598 wmodel J0127-0821_X_map.mod ! Writing 118 model components to file: J0127-0821_X_map.mod wobs J0127-0821_X_uvs.fits ! Writing UV FITS file: J0127-0821_X_uvs.fits wwins J0127-0821_X_map.win ! wwins: Wrote 7 windows to J0127-0821_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 = -0.000296474 Jy ! Component: 100 - total flux cleaned = -0.000510727 Jy ! Component: 150 - total flux cleaned = -0.00064796 Jy ! Component: 200 - total flux cleaned = -0.000747884 Jy ! Component: 250 - total flux cleaned = -0.000796573 Jy ! Component: 300 - total flux cleaned = -0.000844132 Jy ! Component: 350 - total flux cleaned = -0.000905993 Jy ! Component: 400 - total flux cleaned = -0.000950974 Jy ! Component: 450 - total flux cleaned = -0.000995129 Jy ! Component: 500 - total flux cleaned = -0.00102427 Jy ! Component: 550 - total flux cleaned = -0.00108179 Jy ! Component: 600 - total flux cleaned = -0.00112445 Jy ! Component: 650 - total flux cleaned = -0.00119418 Jy ! Component: 700 - total flux cleaned = -0.00120775 Jy ! Component: 750 - total flux cleaned = -0.00122108 Jy ! Component: 800 - total flux cleaned = -0.00124766 Jy ! Component: 850 - total flux cleaned = -0.00127394 Jy ! Component: 900 - total flux cleaned = -0.0013261 Jy ! Component: 950 - total flux cleaned = -0.00130019 Jy ! Component: 1000 - total flux cleaned = -0.00133859 Jy ! Component: 1050 - total flux cleaned = -0.0013639 Jy ! Component: 1100 - total flux cleaned = -0.00136405 Jy ! Component: 1150 - total flux cleaned = -0.00140093 Jy ! Component: 1200 - total flux cleaned = -0.0014253 Jy ! Component: 1250 - total flux cleaned = -0.00143726 Jy ! Component: 1300 - total flux cleaned = -0.00148503 Jy ! Component: 1350 - total flux cleaned = -0.00152041 Jy ! Component: 1400 - total flux cleaned = -0.00152019 Jy ! Component: 1450 - total flux cleaned = -0.00148543 Jy ! Component: 1500 - total flux cleaned = -0.00156561 Jy ! Component: 1550 - total flux cleaned = -0.00154302 Jy ! Component: 1600 - total flux cleaned = -0.00162154 Jy ! Component: 1650 - total flux cleaned = -0.00164379 Jy ! Component: 1700 - total flux cleaned = -0.0016439 Jy ! Component: 1750 - total flux cleaned = -0.00166574 Jy ! Component: 1800 - total flux cleaned = -0.00168751 Jy ! Component: 1850 - total flux cleaned = -0.00170893 Jy ! Component: 1900 - total flux cleaned = -0.00174095 Jy ! Component: 1950 - total flux cleaned = -0.0018044 Jy ! Component: 2000 - total flux cleaned = -0.00179388 Jy ! Component: 2050 - total flux cleaned = -0.00182518 Jy ! Component: 2100 - total flux cleaned = -0.00183543 Jy ! Component: 2150 - total flux cleaned = -0.00187631 Jy ! Component: 2200 - total flux cleaned = -0.00189661 Jy ! Component: 2250 - total flux cleaned = -0.00190662 Jy ! Component: 2300 - total flux cleaned = -0.00193668 Jy ! Component: 2350 - total flux cleaned = -0.00193665 Jy ! Component: 2400 - total flux cleaned = -0.00192675 Jy ! Component: 2450 - total flux cleaned = -0.00194638 Jy ! Component: 2500 - total flux cleaned = -0.00197557 Jy ! Component: 2550 - total flux cleaned = -0.00199495 Jy ! Component: 2600 - total flux cleaned = -0.00201407 Jy ! Component: 2650 - total flux cleaned = -0.00200458 Jy ! Component: 2700 - total flux cleaned = -0.00204227 Jy ! Component: 2750 - total flux cleaned = -0.00202342 Jy ! Component: 2800 - total flux cleaned = -0.00207004 Jy ! Component: 2850 - total flux cleaned = -0.00206071 Jy ! Component: 2900 - total flux cleaned = -0.00206071 Jy ! Component: 2950 - total flux cleaned = -0.0020516 Jy ! Component: 3000 - total flux cleaned = -0.00203347 Jy ! Component: 3050 - total flux cleaned = -0.00206041 Jy ! Component: 3100 - total flux cleaned = -0.00205139 Jy ! Component: 3150 - total flux cleaned = -0.0020426 Jy ! Component: 3200 - total flux cleaned = -0.00205152 Jy ! Component: 3250 - total flux cleaned = -0.00204269 Jy ! Component: 3300 - total flux cleaned = -0.00206875 Jy ! Component: 3350 - total flux cleaned = -0.00207736 Jy ! Component: 3400 - total flux cleaned = -0.00207732 Jy ! Component: 3450 - total flux cleaned = -0.00208579 Jy ! Component: 3500 - total flux cleaned = -0.0020347 Jy ! Component: 3550 - total flux cleaned = -0.00204319 Jy ! Component: 3600 - total flux cleaned = -0.00204318 Jy ! Component: 3650 - total flux cleaned = -0.0020265 Jy ! Component: 3700 - total flux cleaned = -0.00200168 Jy ! Component: 3750 - total flux cleaned = -0.00201822 Jy ! Component: 3800 - total flux cleaned = -0.00201826 Jy ! Component: 3850 - total flux cleaned = -0.00201011 Jy ! Component: 3900 - total flux cleaned = -0.00203438 Jy ! Component: 3950 - total flux cleaned = -0.00199409 Jy ! Component: 4000 - total flux cleaned = -0.00198609 Jy ! Component: 4050 - total flux cleaned = -0.00197813 Jy ! Total flux subtracted in 4096 components = -0.00193077 Jy ! Clean residual min=-0.000453 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.100576 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 412 components and 0.100576 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0127-0821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.961 at -6.251 degrees (North through East) ! Clean map min=-0.0006784 max=0.069524 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0127-0821_X_map.fits wmodel /image_prod/ug002_uva//J0127-0821_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0127-0821_X_map.mod wobs /image_prod/ug002_uva//J0127-0821_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0127-0821_X_uvs.fits wwins /image_prod/ug002_uva//J0127-0821_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0127-0821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562075 0.562075 1.12415 2.2483 4.4966 8.9932 17.9864 35.9728 71.9456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.736 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0127-0821_X_dfm.log closed on Wed Mar 4 19:04:42 2020