! Started logfile: /image_prod/ug002_uvm//J1204-0422_X_a_dfm.log on Wed Mar 4 17:05:02 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_uvm//J1204-0422_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1204-0422_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.906422 visibilities/baseline/integration-bin. ! Found source: J1204-0422 ! ! 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 59280 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 J1204-0422_X_a] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002064Jy sigma=9.063273 ! Fit after self-cal, rms=0.965666Jy sigma=8.736229 ! 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=0.7102 mas, bmaj=1.788 mas, bpa=4.284 degrees ! Estimated noise=0.665293 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 = 0.0284142 Jy ! Component: 100 - total flux cleaned = 0.035176 Jy ! Total flux subtracted in 100 components = 0.035176 Jy ! Clean residual min=-0.002401 max=0.002615 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.035176 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.035176 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=0.058324Jy sigma=0.487659 ! Fit after self-cal, rms=0.056376Jy sigma=0.469640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393088 Jy ! Component: 100 - total flux cleaned = 0.00425941 Jy ! Total flux subtracted in 100 components = 0.00425941 Jy ! Clean residual min=-0.001832 max=0.001786 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0394354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0394354 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=0.056063Jy sigma=0.467170 ! Fit after self-cal, rms=0.056034Jy sigma=0.467090 ! 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=0.9253 mas, bmaj=2.178 mas, bpa=3.452 degrees ! Estimated noise=0.326578 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 = -0.000387808 Jy ! Component: 100 - total flux cleaned = -0.000388037 Jy ! Component: 150 - total flux cleaned = -0.000388155 Jy ! Component: 200 - total flux cleaned = -0.000388954 Jy ! Total flux subtracted in 200 components = -0.000388954 Jy ! Clean residual min=-0.001286 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0390465 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0390465 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=0.055985Jy sigma=0.466712 ! Fit after self-cal, rms=0.055942Jy sigma=0.466595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9253 x 2.178 at 3.452 degrees (North through East) ! Clean map min=-0.0012587 max=0.038716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.07 KP 1.05 ! LA 1.15 MK 1.04 NL 1.19 OV 0.96 ! PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.01 KP 1.01 ! NL 0.98 OV 1.08 PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.03 KP 1.05 ! LA 1.11 MK 0.98 NL 1.29 OV 0.95 ! PT 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.06 HN 1.00 KP 1.07 ! NL 0.99 OV 1.06 PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.98 ! LA 1.33 MK 0.97 NL 1.24 OV 0.90 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.00 KP 1.03 ! NL 1.00 OV 1.03 PT 1.04 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.95 KP 1.03 ! LA 1.14 MK 1.08 NL 1.17 OV 0.99 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.06 HN 0.98 KP 0.92 ! NL 0.95 OV 1.07 PT 1.05 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.99 KP 1.03 ! LA 1.14 MK 0.97 NL 1.18 OV 0.95 ! PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.91 KP 0.95 ! NL 1.03 OV 1.02 PT 0.80 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.09 ! LA 1.17 MK 0.94 NL 1.11 OV 0.96 ! PT 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.01 HN 1.03 KP 0.91 ! NL 0.96 OV 1.09 PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.99 KP 1.07 ! LA 1.13 MK 0.94 NL 1.14 OV 0.99 ! PT 0.81 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 HN 1.02 KP 0.95 ! NL 0.94 OV 0.93 PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.95 KP 1.13 ! LA 1.19 MK 0.95 NL 1.13 OV 0.91 ! PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.91 KP 1.04 ! NL 1.06 OV 0.98 PT 0.92 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.90 KP 1.06 ! LA 1.09 MK 0.98 NL 1.24 OV 0.94 ! PT 0.83 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.95 KP 0.94 ! NL 0.99 OV 1.04 PT 1.05 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.99 ! LA 1.11 MK 0.98 NL 1.15 OV 0.97 ! PT 0.82 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.96 KP 0.98 ! NL 1.00 OV 1.00 PT 0.99 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 0.95 KP 1.03 ! LA 1.14 MK 0.89 NL 1.22 OV 0.92 ! PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HN 1.03 KP 0.89 ! NL 1.03 OV 1.00 PT 0.97 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.92 KP 1.01 ! LA 1.14 MK 0.98 NL 1.17 OV 0.95 ! PT 0.85 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 0.86 KP 0.96 ! NL 0.88 OV 1.04 PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.055942Jy sigma=0.466595 ! Fit after self-cal, rms=0.053721Jy sigma=0.464516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.164 mas, bpa=3.882 degrees ! Estimated noise=0.323415 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 = 0.000121567 Jy ! Component: 100 - total flux cleaned = 0.000121818 Jy ! Component: 150 - total flux cleaned = 0.000105803 Jy ! Component: 200 - total flux cleaned = 0.000119514 Jy ! Total flux subtracted in 200 components = 0.000119514 Jy ! Clean residual min=-0.000984 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.039166 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.039166 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=0.053712Jy sigma=0.464424 ! Fit after self-cal, rms=0.053732Jy sigma=0.464067 ! 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=0.053732Jy sigma=0.464067 ! Fit after self-cal, rms=0.053755Jy sigma=0.463269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.157 mas, bpa=3.982 degrees ! Estimated noise=0.323093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.56749e-05 Jy ! Component: 100 - total flux cleaned = 9.78144e-05 Jy ! Component: 150 - total flux cleaned = 9.81456e-05 Jy ! Component: 200 - total flux cleaned = 0.000121651 Jy ! Total flux subtracted in 200 components = 0.000121651 Jy ! Clean residual min=-0.000854 max=0.000887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0392876 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0392876 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=0.053749Jy sigma=0.463208 ! Fit after self-cal, rms=0.053782Jy sigma=0.463068 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 = -6.89247e-05 Jy ! Component: 100 - total flux cleaned = -8.0633e-05 Jy ! Component: 150 - total flux cleaned = -7.09119e-05 Jy ! Component: 200 - total flux cleaned = -6.18659e-05 Jy ! Total flux subtracted in 200 components = -6.18659e-05 Jy ! Clean residual min=-0.000851 max=0.000875 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0392258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0392258 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=0.053778Jy sigma=0.463032 ! Fit after self-cal, rms=0.053773Jy sigma=0.463010 ! 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=0.053773Jy sigma=0.463010 ! Fit after self-cal, rms=0.055162Jy sigma=0.461733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.151 mas, bpa=3.925 degrees ! Estimated noise=0.322955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252378 Jy ! Component: 100 - total flux cleaned = 0.000263256 Jy ! Component: 150 - total flux cleaned = 0.000283546 Jy ! Component: 200 - total flux cleaned = 0.00029283 Jy ! Total flux subtracted in 200 components = 0.00029283 Jy ! Clean residual min=-0.000635 max=0.000744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0395186 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0395186 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=0.055159Jy sigma=0.461693 ! Fit after self-cal, rms=0.055230Jy sigma=0.461489 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 (1.6, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567711 Jy ! Component: 100 - total flux cleaned = 0.000675244 Jy ! Component: 150 - total flux cleaned = 0.000685498 Jy ! Component: 200 - total flux cleaned = 0.00067614 Jy ! Total flux subtracted in 200 components = 0.00067614 Jy ! Clean residual min=-0.000666 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0401947 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0401947 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=0.055220Jy sigma=0.461406 ! Fit after self-cal, rms=0.055218Jy sigma=0.461384 ! 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=0.055218Jy sigma=0.461384 ! Fit after self-cal, rms=0.055624Jy sigma=0.461344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.622 mas, bpa=4.11 degrees ! Estimated noise=0.40613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359867 Jy ! Component: 100 - total flux cleaned = 0.000452614 Jy ! Component: 150 - total flux cleaned = 0.000472356 Jy ! Component: 200 - total flux cleaned = 0.000478189 Jy ! Total flux subtracted in 200 components = 0.000478189 Jy ! Clean residual min=-0.000808 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0406729 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0406729 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=0.055623Jy sigma=0.461322 ! Fit after self-cal, rms=0.055640Jy sigma=0.461307 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 = 4.80399e-05 Jy ! Component: 100 - total flux cleaned = 7.35372e-05 Jy ! Component: 150 - total flux cleaned = 7.36056e-05 Jy ! Component: 200 - total flux cleaned = 7.82229e-05 Jy ! Total flux subtracted in 200 components = 7.82229e-05 Jy ! Clean residual min=-0.000814 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0407511 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0407511 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=0.055640Jy sigma=0.461306 ! Fit after self-cal, rms=0.055639Jy sigma=0.461303 ! 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=0.8989 mas, bmaj=2.146 mas, bpa=3.874 degrees ! Estimated noise=0.322972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 2.146 at 3.874 degrees (North through East) ! Clean map min=-0.00061468 max=0.03802 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=0.6922 mas, bmaj=1.779 mas, bpa=4.626 degrees ! Estimated noise=0.642368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299791 Jy ! Component: 100 - total flux cleaned = 0.0376629 Jy ! Component: 150 - total flux cleaned = 0.0403234 Jy ! Component: 200 - total flux cleaned = 0.040739 Jy ! Total flux subtracted in 200 components = 0.040739 Jy ! Clean residual min=-0.001434 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.040739 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 0.040739 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.146 mas, bpa=3.874 degrees ! Estimated noise=0.322972 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 = 0.000205861 Jy ! Component: 100 - total flux cleaned = 0.000239467 Jy ! Component: 150 - total flux cleaned = 0.000237223 Jy ! Component: 200 - total flux cleaned = 0.000186427 Jy ! Total flux subtracted in 200 components = 0.000186427 Jy ! Clean residual min=-0.000679 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0409254 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0409254 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=2.138 mas, bmaj=3.622 mas, bpa=4.11 degrees ! Estimated noise=0.40613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54618e-05 Jy ! Component: 100 - total flux cleaned = 0.000134098 Jy ! Component: 150 - total flux cleaned = 0.0001441 Jy ! Component: 200 - total flux cleaned = 0.000117441 Jy ! Total flux subtracted in 200 components = 0.000117441 Jy ! Clean residual min=-0.000771 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0410429 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 = -2.42007e-05 Jy ! Component: 100 - total flux cleaned = -4.61547e-05 Jy ! Component: 150 - total flux cleaned = -6.62431e-05 Jy ! Component: 200 - total flux cleaned = -7.25629e-05 Jy ! Total flux subtracted in 200 components = -7.25629e-05 Jy ! Clean residual min=-0.000786 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0409703 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0409703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=2.146 mas, bpa=3.874 degrees ! Estimated noise=0.322972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159806 Jy ! Component: 100 - total flux cleaned = -0.000141952 Jy ! Component: 150 - total flux cleaned = -0.000141511 Jy ! Component: 200 - total flux cleaned = -0.000140282 Jy ! Total flux subtracted in 200 components = -0.000140282 Jy ! Clean residual min=-0.000659 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.04083 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.04083 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=0.055644Jy sigma=0.461362 ! Fit after self-cal, rms=0.055644Jy sigma=0.461347 wmodel J1204-0422_X_a_map.mod ! Writing 44 model components to file: J1204-0422_X_a_map.mod wobs J1204-0422_X_a_uvs.fits ! Writing UV FITS file: J1204-0422_X_a_uvs.fits wwins J1204-0422_X_a_map.win ! wwins: Wrote 2 windows to J1204-0422_X_a_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 = -8.51183e-05 Jy ! Component: 100 - total flux cleaned = -0.000150975 Jy ! Component: 150 - total flux cleaned = -0.000256594 Jy ! Component: 200 - total flux cleaned = -0.000338529 Jy ! Component: 250 - total flux cleaned = -0.000388254 Jy ! Component: 300 - total flux cleaned = -0.000417449 Jy ! Component: 350 - total flux cleaned = -0.000446048 Jy ! Component: 400 - total flux cleaned = -0.00050209 Jy ! Component: 450 - total flux cleaned = -0.000566132 Jy ! Component: 500 - total flux cleaned = -0.000602176 Jy ! Component: 550 - total flux cleaned = -0.000646577 Jy ! Component: 600 - total flux cleaned = -0.000690305 Jy ! Component: 650 - total flux cleaned = -0.000716387 Jy ! Component: 700 - total flux cleaned = -0.000776315 Jy ! Component: 750 - total flux cleaned = -0.000818639 Jy ! Component: 800 - total flux cleaned = -0.000868939 Jy ! Component: 850 - total flux cleaned = -0.000918619 Jy ! Component: 900 - total flux cleaned = -0.000943153 Jy ! Component: 950 - total flux cleaned = -0.000983473 Jy ! Component: 1000 - total flux cleaned = -0.000999268 Jy ! Component: 1050 - total flux cleaned = -0.000991304 Jy ! Component: 1100 - total flux cleaned = -0.00100698 Jy ! Component: 1150 - total flux cleaned = -0.00104583 Jy ! Component: 1200 - total flux cleaned = -0.00105349 Jy ! Component: 1250 - total flux cleaned = -0.00107636 Jy ! Component: 1300 - total flux cleaned = -0.00109145 Jy ! Component: 1350 - total flux cleaned = -0.00112137 Jy ! Component: 1400 - total flux cleaned = -0.00112879 Jy ! Component: 1450 - total flux cleaned = -0.0012025 Jy ! Component: 1500 - total flux cleaned = -0.00122433 Jy ! Component: 1550 - total flux cleaned = -0.00126055 Jy ! Component: 1600 - total flux cleaned = -0.00130384 Jy ! Component: 1650 - total flux cleaned = -0.00132521 Jy ! Component: 1700 - total flux cleaned = -0.0013323 Jy ! Component: 1750 - total flux cleaned = -0.00140266 Jy ! Component: 1800 - total flux cleaned = -0.00143768 Jy ! Component: 1850 - total flux cleaned = -0.00145848 Jy ! Component: 1900 - total flux cleaned = -0.00149983 Jy ! Component: 1950 - total flux cleaned = -0.00149988 Jy ! Component: 2000 - total flux cleaned = -0.00154744 Jy ! Component: 2050 - total flux cleaned = -0.00154743 Jy ! Component: 2100 - total flux cleaned = -0.00157428 Jy ! Component: 2150 - total flux cleaned = -0.00162096 Jy ! Component: 2200 - total flux cleaned = -0.00162757 Jy ! Component: 2250 - total flux cleaned = -0.00162757 Jy ! Component: 2300 - total flux cleaned = -0.0016735 Jy ! Component: 2350 - total flux cleaned = -0.00169953 Jy ! Component: 2400 - total flux cleaned = -0.00173185 Jy ! Component: 2450 - total flux cleaned = -0.00171896 Jy ! Component: 2500 - total flux cleaned = -0.00175739 Jy ! Component: 2550 - total flux cleaned = -0.00178292 Jy ! Component: 2600 - total flux cleaned = -0.00180834 Jy ! Component: 2650 - total flux cleaned = -0.00183363 Jy ! Component: 2700 - total flux cleaned = -0.00187751 Jy ! Component: 2750 - total flux cleaned = -0.00187123 Jy ! Component: 2800 - total flux cleaned = -0.00192092 Jy ! Component: 2850 - total flux cleaned = -0.00193326 Jy ! Component: 2900 - total flux cleaned = -0.00194557 Jy ! Component: 2950 - total flux cleaned = -0.00197623 Jy ! Component: 3000 - total flux cleaned = -0.00201284 Jy ! Component: 3050 - total flux cleaned = -0.00201893 Jy ! Component: 3100 - total flux cleaned = -0.00205518 Jy ! Component: 3150 - total flux cleaned = -0.00208526 Jy ! Component: 3200 - total flux cleaned = -0.00210918 Jy ! Component: 3250 - total flux cleaned = -0.00213898 Jy ! Component: 3300 - total flux cleaned = -0.00213896 Jy ! Component: 3350 - total flux cleaned = -0.00217438 Jy ! Component: 3400 - total flux cleaned = -0.00222146 Jy ! Component: 3450 - total flux cleaned = -0.002198 Jy ! Component: 3500 - total flux cleaned = -0.00225053 Jy ! Component: 3550 - total flux cleaned = -0.00224472 Jy ! Component: 3600 - total flux cleaned = -0.00227941 Jy ! Component: 3650 - total flux cleaned = -0.00232546 Jy ! Component: 3700 - total flux cleaned = -0.0023369 Jy ! Component: 3750 - total flux cleaned = -0.002394 Jy ! Component: 3800 - total flux cleaned = -0.00238265 Jy ! Component: 3850 - total flux cleaned = -0.00242795 Jy ! Component: 3900 - total flux cleaned = -0.00241667 Jy ! Component: 3950 - total flux cleaned = -0.0024223 Jy ! Component: 4000 - total flux cleaned = -0.00243347 Jy ! Component: 4050 - total flux cleaned = -0.00249476 Jy ! Total flux subtracted in 4096 components = -0.00246146 Jy ! Clean residual min=-0.000345 max=0.000277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0383686 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 377 components and 0.0383686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1204-0422_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8989 x 2.146 at 3.874 degrees (North through East) ! Clean map min=-0.00047364 max=0.037584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1204-0422_X_a_map.fits wmodel /image_prod/ug002_uvm//J1204-0422_X_a_map.mod ! Writing 377 model components to file: /image_prod/ug002_uvm//J1204-0422_X_a_map.mod wobs /image_prod/ug002_uvm//J1204-0422_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1204-0422_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1204-0422_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1204-0422_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79619e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.781945 0.781945 1.56389 3.12778 6.25556 12.5111 25.0222 50.0445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.658 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1204-0422_X_a_dfm.log closed on Wed Mar 4 17:05:08 2020