! Started logfile: /image_prod/ug002_uva//J0517-1756_X_dfm.log on Wed Mar 4 20:46:47 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//J0517-1756_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0517-1756_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J0517-1756 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21276 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 J0517-1756_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 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007696Jy sigma=8.631303 ! Fit after self-cal, rms=0.902073Jy sigma=7.715067 ! 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=0.7399 mas, bmaj=3.103 mas, bpa=-20.7 degrees ! Estimated noise=1.22941 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 = 0.0727477 Jy ! Component: 100 - total flux cleaned = 0.0898348 Jy ! Total flux subtracted in 100 components = 0.0898348 Jy ! Clean residual min=-0.005285 max=0.009410 Jy/beam ! Clean residual mean=0.000005 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.0898348 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0898348 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=0.069911Jy sigma=0.530075 ! Fit after self-cal, rms=0.069856Jy sigma=0.529395 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990093 Jy ! Component: 100 - total flux cleaned = 0.0162836 Jy ! Total flux subtracted in 100 components = 0.0162836 Jy ! Clean residual min=-0.004559 max=0.004488 Jy/beam ! Clean residual mean=-0.000000 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.106118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.106118 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=0.067734Jy sigma=0.507702 ! Fit after self-cal, rms=0.067628Jy sigma=0.506819 ! 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=0.9798 mas, bmaj=3.541 mas, bpa=-18.37 degrees ! Estimated noise=0.580588 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 = 0.00867184 Jy ! Component: 100 - total flux cleaned = 0.0140195 Jy ! Component: 150 - total flux cleaned = 0.0176689 Jy ! Component: 200 - total flux cleaned = 0.0202938 Jy ! Total flux subtracted in 200 components = 0.0202938 Jy ! Clean residual min=-0.003176 max=0.004095 Jy/beam ! Clean residual mean=-0.000005 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.126412 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.126412 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=0.066421Jy sigma=0.494634 ! Fit after self-cal, rms=0.066391Jy sigma=0.494195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 3.541 at -18.37 degrees (North through East) ! Clean map min=-0.0031009 max=0.098052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 1.01 NL 1.13 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 0.99 ! LA 0.98 MK 1.05 NL 1.12 OV 0.97 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.01 ! LA 0.99 MK 1.03 NL 1.11 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 0.99 ! LA 1.00 MK 1.03 NL 1.10 OV 0.96 ! PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 0.99 ! LA 1.01 MK 1.00 NL 1.09 OV 0.94 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 0.99 ! LA 0.97 MK 1.04 NL 1.09 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.06 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.01 ! LA 0.97 MK 1.01 NL 1.14 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.03 ! LA 0.99 MK 1.00 NL 1.09 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.08 KP 1.02 ! LA 1.01 MK 0.99 NL 1.07 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 0.98 ! LA 1.00 MK 1.00 NL 1.10 OV 0.97 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.066391Jy sigma=0.494195 ! Fit after self-cal, rms=0.065521Jy sigma=0.488599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=3.559 mas, bpa=-18.24 degrees ! Estimated noise=0.576616 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 (4.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378493 Jy ! Component: 100 - total flux cleaned = 0.00549579 Jy ! Component: 150 - total flux cleaned = 0.00634939 Jy ! Component: 200 - total flux cleaned = 0.00681532 Jy ! Total flux subtracted in 200 components = 0.00681532 Jy ! Clean residual min=-0.002230 max=0.002391 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.133228 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 0.133227 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=0.065259Jy sigma=0.485797 ! Fit after self-cal, rms=0.065263Jy sigma=0.485594 ! 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=0.065263Jy sigma=0.485594 ! Fit after self-cal, rms=0.065562Jy sigma=0.484630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.565 mas, bpa=-18.28 degrees ! Estimated noise=0.575626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881008 Jy ! Component: 100 - total flux cleaned = 0.0016386 Jy ! Component: 150 - total flux cleaned = 0.00208025 Jy ! Component: 200 - total flux cleaned = 0.00221054 Jy ! Total flux subtracted in 200 components = 0.00221054 Jy ! Clean residual min=-0.001845 max=0.002079 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.135438 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.135438 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=0.065484Jy sigma=0.483795 ! Fit after self-cal, rms=0.065489Jy sigma=0.483744 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 (7.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151373 Jy ! Component: 100 - total flux cleaned = 0.00206013 Jy ! Component: 150 - total flux cleaned = 0.0022059 Jy ! Component: 200 - total flux cleaned = 0.00230261 Jy ! Total flux subtracted in 200 components = 0.00230261 Jy ! Clean residual min=-0.001575 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.137741 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.137741 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=0.065421Jy sigma=0.483144 ! Fit after self-cal, rms=0.065417Jy sigma=0.483116 ! 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=0.065417Jy sigma=0.483116 ! Fit after self-cal, rms=0.065401Jy sigma=0.482992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=3.559 mas, bpa=-18.27 degrees ! Estimated noise=0.574266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748433 Jy ! Component: 100 - total flux cleaned = 0.00111606 Jy ! Component: 150 - total flux cleaned = 0.00128522 Jy ! Component: 200 - total flux cleaned = 0.00146066 Jy ! Total flux subtracted in 200 components = 0.00146066 Jy ! Clean residual min=-0.001399 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.139201 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 0.139201 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=0.065371Jy sigma=0.482725 ! Fit after self-cal, rms=0.065376Jy sigma=0.482716 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 = 2.46298e-05 Jy ! Component: 100 - total flux cleaned = 2.55094e-05 Jy ! Component: 150 - total flux cleaned = 2.56704e-05 Jy ! Component: 200 - total flux cleaned = 2.61412e-05 Jy ! Total flux subtracted in 200 components = 2.61412e-05 Jy ! Clean residual min=-0.001313 max=0.001270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.139227 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 0.139227 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=0.065363Jy sigma=0.482608 ! Fit after self-cal, rms=0.065362Jy sigma=0.482605 ! 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=0.065362Jy sigma=0.482605 ! Fit after self-cal, rms=0.065265Jy sigma=0.482561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=4.985 mas, bpa=-4.664 degrees ! Estimated noise=0.663821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356648 Jy ! Component: 100 - total flux cleaned = 0.000497033 Jy ! Component: 150 - total flux cleaned = 0.000534719 Jy ! Component: 200 - total flux cleaned = 0.000520534 Jy ! Total flux subtracted in 200 components = 0.000520534 Jy ! Clean residual min=-0.001312 max=0.001283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.139748 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.139748 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=0.065254Jy sigma=0.482472 ! Fit after self-cal, rms=0.065258Jy sigma=0.482466 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 = -8.24766e-06 Jy ! Component: 100 - total flux cleaned = -2.21354e-05 Jy ! Component: 150 - total flux cleaned = -2.19148e-05 Jy ! Component: 200 - total flux cleaned = -2.22636e-05 Jy ! Total flux subtracted in 200 components = -2.22636e-05 Jy ! Clean residual min=-0.001299 max=0.001317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.139726 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.139726 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=0.065253Jy sigma=0.482434 ! Fit after self-cal, rms=0.065254Jy sigma=0.482433 ! 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=0.9966 mas, bmaj=3.555 mas, bpa=-18.26 degrees ! Estimated noise=0.573197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 3.555 at -18.26 degrees (North through East) ! Clean map min=-0.0025588 max=0.097374 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=0.7521 mas, bmaj=3.105 mas, bpa=-20.7 degrees ! Estimated noise=1.23251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0727412 Jy ! Component: 100 - total flux cleaned = 0.0903233 Jy ! Component: 150 - total flux cleaned = 0.0994238 Jy ! Component: 200 - total flux cleaned = 0.105474 Jy ! Total flux subtracted in 200 components = 0.105474 Jy ! Clean residual min=-0.003452 max=0.003894 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.105474 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.105474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=3.555 mas, bpa=-18.26 degrees ! Estimated noise=0.573197 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 = 0.00780278 Jy ! Component: 100 - total flux cleaned = 0.0128959 Jy ! Component: 150 - total flux cleaned = 0.0169139 Jy ! Component: 200 - total flux cleaned = 0.0201817 Jy ! Total flux subtracted in 200 components = 0.0201817 Jy ! Clean residual min=-0.002673 max=0.002460 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.125656 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 67 components and 0.125656 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=2.294 mas, bmaj=4.985 mas, bpa=-4.664 degrees ! Estimated noise=0.663821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423783 Jy ! Component: 100 - total flux cleaned = 0.00728304 Jy ! Component: 150 - total flux cleaned = 0.00942709 Jy ! Component: 200 - total flux cleaned = 0.0103902 Jy ! Total flux subtracted in 200 components = 0.0103902 Jy ! Clean residual min=-0.001999 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.136046 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 = 0.00083502 Jy ! Component: 100 - total flux cleaned = 0.00129801 Jy ! Component: 150 - total flux cleaned = 0.00161223 Jy ! Component: 200 - total flux cleaned = 0.00188085 Jy ! Total flux subtracted in 200 components = 0.00188085 Jy ! Clean residual min=-0.001546 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.137927 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 146 components and 0.137927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=3.555 mas, bpa=-18.26 degrees ! Estimated noise=0.573197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214828 Jy ! Component: 100 - total flux cleaned = 0.00042532 Jy ! Component: 150 - total flux cleaned = 0.00060497 Jy ! Component: 200 - total flux cleaned = 0.000821612 Jy ! Total flux subtracted in 200 components = 0.000821612 Jy ! Clean residual min=-0.001399 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.138749 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.138749 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=0.065287Jy sigma=0.482727 ! Fit after self-cal, rms=0.065279Jy sigma=0.482641 wmodel J0517-1756_X_map.mod ! Writing 171 model components to file: J0517-1756_X_map.mod wobs J0517-1756_X_uvs.fits ! Writing UV FITS file: J0517-1756_X_uvs.fits wwins J0517-1756_X_map.win ! wwins: Wrote 4 windows to J0517-1756_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 = -0.000317602 Jy ! Component: 100 - total flux cleaned = -0.0006233 Jy ! Component: 150 - total flux cleaned = -0.000756236 Jy ! Component: 200 - total flux cleaned = -0.000900891 Jy ! Component: 250 - total flux cleaned = -0.00112519 Jy ! Component: 300 - total flux cleaned = -0.00120803 Jy ! Component: 350 - total flux cleaned = -0.00135312 Jy ! Component: 400 - total flux cleaned = -0.00141613 Jy ! Component: 450 - total flux cleaned = -0.00152394 Jy ! Component: 500 - total flux cleaned = -0.00164379 Jy ! Component: 550 - total flux cleaned = -0.00176123 Jy ! Component: 600 - total flux cleaned = -0.00187617 Jy ! Component: 650 - total flux cleaned = -0.00200331 Jy ! Component: 700 - total flux cleaned = -0.00207299 Jy ! Component: 750 - total flux cleaned = -0.0021687 Jy ! Component: 800 - total flux cleaned = -0.00226293 Jy ! Component: 850 - total flux cleaned = -0.00235566 Jy ! Component: 900 - total flux cleaned = -0.00244687 Jy ! Component: 950 - total flux cleaned = -0.00249829 Jy ! Component: 1000 - total flux cleaned = -0.00259926 Jy ! Component: 1050 - total flux cleaned = -0.0026987 Jy ! Component: 1100 - total flux cleaned = -0.00277212 Jy ! Component: 1150 - total flux cleaned = -0.00282051 Jy ! Component: 1200 - total flux cleaned = -0.00291604 Jy ! Component: 1250 - total flux cleaned = -0.00298671 Jy ! Component: 1300 - total flux cleaned = -0.00304486 Jy ! Component: 1350 - total flux cleaned = -0.00309096 Jy ! Component: 1400 - total flux cleaned = -0.00313664 Jy ! Component: 1450 - total flux cleaned = -0.00324909 Jy ! Component: 1500 - total flux cleaned = -0.00328241 Jy ! Component: 1550 - total flux cleaned = -0.00334832 Jy ! Component: 1600 - total flux cleaned = -0.00343522 Jy ! Component: 1650 - total flux cleaned = -0.00347815 Jy ! Component: 1700 - total flux cleaned = -0.00354194 Jy ! Component: 1750 - total flux cleaned = -0.0036154 Jy ! Component: 1800 - total flux cleaned = -0.00367766 Jy ! Component: 1850 - total flux cleaned = -0.00370864 Jy ! Component: 1900 - total flux cleaned = -0.00379009 Jy ! Component: 1950 - total flux cleaned = -0.00385045 Jy ! Component: 2000 - total flux cleaned = -0.00390022 Jy ! Component: 2050 - total flux cleaned = -0.00392977 Jy ! Component: 2100 - total flux cleaned = -0.00398843 Jy ! Component: 2150 - total flux cleaned = -0.00403691 Jy ! Component: 2200 - total flux cleaned = -0.00403688 Jy ! Component: 2250 - total flux cleaned = -0.00408443 Jy ! Component: 2300 - total flux cleaned = -0.0041316 Jy ! Component: 2350 - total flux cleaned = -0.0041784 Jy ! Component: 2400 - total flux cleaned = -0.00424324 Jy ! Component: 2450 - total flux cleaned = -0.00427991 Jy ! Component: 2500 - total flux cleaned = -0.00433441 Jy ! Component: 2550 - total flux cleaned = -0.00437033 Jy ! Component: 2600 - total flux cleaned = -0.00441496 Jy ! Component: 2650 - total flux cleaned = -0.00445039 Jy ! Component: 2700 - total flux cleaned = -0.00450323 Jy ! Component: 2750 - total flux cleaned = -0.00452937 Jy ! Component: 2800 - total flux cleaned = -0.0045815 Jy ! Component: 2850 - total flux cleaned = -0.00465895 Jy ! Component: 2900 - total flux cleaned = -0.00472713 Jy ! Component: 2950 - total flux cleaned = -0.0047694 Jy ! Component: 3000 - total flux cleaned = -0.00477791 Jy ! Component: 3050 - total flux cleaned = -0.00485298 Jy ! Component: 3100 - total flux cleaned = -0.00489442 Jy ! Component: 3150 - total flux cleaned = -0.00489446 Jy ! Component: 3200 - total flux cleaned = -0.00493525 Jy ! Component: 3250 - total flux cleaned = -0.00498402 Jy ! Component: 3300 - total flux cleaned = -0.00501631 Jy ! Component: 3350 - total flux cleaned = -0.0050404 Jy ! Component: 3400 - total flux cleaned = -0.00510419 Jy ! Component: 3450 - total flux cleaned = -0.00512783 Jy ! Component: 3500 - total flux cleaned = -0.00517497 Jy ! Component: 3550 - total flux cleaned = -0.00523736 Jy ! Component: 3600 - total flux cleaned = -0.00526059 Jy ! Component: 3650 - total flux cleaned = -0.00530668 Jy ! Component: 3700 - total flux cleaned = -0.00531432 Jy ! Component: 3750 - total flux cleaned = -0.00536755 Jy ! Component: 3800 - total flux cleaned = -0.00539772 Jy ! Component: 3850 - total flux cleaned = -0.00542772 Jy ! Component: 3900 - total flux cleaned = -0.00546505 Jy ! Component: 3950 - total flux cleaned = -0.00548736 Jy ! Component: 4000 - total flux cleaned = -0.00549479 Jy ! Component: 4050 - total flux cleaned = -0.00555349 Jy ! Total flux subtracted in 4096 components = -0.00557548 Jy ! Clean residual min=-0.000430 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.133173 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 447 components and 0.133173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0517-1756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 3.555 at -18.26 degrees (North through East) ! Clean map min=-0.0015905 max=0.097933 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0517-1756_X_map.fits wmodel /image_prod/ug002_uva//J0517-1756_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0517-1756_X_map.mod wobs /image_prod/ug002_uva//J0517-1756_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0517-1756_X_uvs.fits wwins /image_prod/ug002_uva//J0517-1756_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0517-1756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0979329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399312 0.399312 0.798624 1.59725 3.1945 6.38899 12.778 25.556 51.1119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.292 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0517-1756_X_dfm.log closed on Wed Mar 4 20:46:52 2020