! Started logfile: /image_prod/ug002_uva//J0750+4814_X_dfm.log on Wed Mar 4 22:01:34 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//J0750+4814_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+4814_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J0750+4814 ! ! 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 31380 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 J0750+4814_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102793Jy sigma=8.950760 ! Fit after self-cal, rms=0.620357Jy sigma=5.262358 ! 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=0.7655 mas, bmaj=1.075 mas, bpa=8.146 degrees ! Estimated noise=1.03029 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 = 0.281935 Jy ! Component: 100 - total flux cleaned = 0.416226 Jy ! Total flux subtracted in 100 components = 0.416226 Jy ! Clean residual min=-0.018436 max=0.064214 Jy/beam ! Clean residual mean=0.000081 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 0.416226 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.416226 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=0.155214Jy sigma=1.187170 ! Fit after self-cal, rms=0.154194Jy sigma=1.178673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747154 Jy ! Component: 100 - total flux cleaned = 0.116132 Jy ! Total flux subtracted in 100 components = 0.116132 Jy ! Clean residual min=-0.010138 max=0.020222 Jy/beam ! Clean residual mean=0.000046 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 0.532358 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.532358 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=0.089367Jy sigma=0.680231 ! Fit after self-cal, rms=0.089252Jy sigma=0.679449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02333 Jy ! Component: 100 - total flux cleaned = 0.0366969 Jy ! Total flux subtracted in 100 components = 0.0366969 Jy ! Clean residual min=-0.008393 max=0.014075 Jy/beam ! Clean residual mean=0.000035 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.569055 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.569055 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=0.077580Jy sigma=0.597119 ! Fit after self-cal, rms=0.077523Jy sigma=0.596795 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128059 Jy ! Component: 100 - total flux cleaned = 0.0207953 Jy ! Total flux subtracted in 100 components = 0.0207953 Jy ! Clean residual min=-0.007901 max=0.013008 Jy/beam ! Clean residual mean=0.000029 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.58985 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.58985 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=0.073125Jy sigma=0.566303 ! Fit after self-cal, rms=0.072947Jy sigma=0.564522 ! Inverting map ! Added new window around map position (-3, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122016 Jy ! Component: 100 - total flux cleaned = 0.0195395 Jy ! Total flux subtracted in 100 components = 0.0195395 Jy ! Clean residual min=-0.008464 max=0.009191 Jy/beam ! Clean residual mean=0.000024 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.60939 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.60939 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=0.069293Jy sigma=0.538184 ! Fit after self-cal, rms=0.069119Jy sigma=0.536529 ! 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=0.9609 mas, bmaj=1.343 mas, bpa=9.458 degrees ! Estimated noise=0.496252 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 (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138449 Jy ! Component: 100 - total flux cleaned = 0.0233822 Jy ! Component: 150 - total flux cleaned = 0.0308065 Jy ! Component: 200 - total flux cleaned = 0.0367641 Jy ! Total flux subtracted in 200 components = 0.0367641 Jy ! Clean residual min=-0.008601 max=0.007302 Jy/beam ! Clean residual mean=0.000011 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.646154 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.646154 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=0.065005Jy sigma=0.507687 ! Fit after self-cal, rms=0.064964Jy sigma=0.507387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 1.343 at 9.458 degrees (North through East) ! Clean map min=-0.0082303 max=0.38432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 NL 1.07 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.05 ! LA 1.01 MK 1.05 NL 1.08 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.05 ! LA 1.02 MK 1.04 NL 1.08 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.04 MK 1.04 NL 1.08 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.04 ! LA 1.03 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 1.03 NL 1.08 OV 0.84 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 1.03 MK 1.04 NL 1.08 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.05 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.04 ! LA 1.04 MK 1.06 NL 1.07 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.05 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 1.04 MK 1.04 NL 1.09 OV 0.94 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.064964Jy sigma=0.507387 ! Fit after self-cal, rms=0.053368Jy sigma=0.423359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.353 mas, bpa=10.05 degrees ! Estimated noise=0.495242 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 (-3.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474983 Jy ! Component: 100 - total flux cleaned = 0.00489488 Jy ! Component: 150 - total flux cleaned = 0.00511572 Jy ! Component: 200 - total flux cleaned = 0.00510606 Jy ! Total flux subtracted in 200 components = 0.00510606 Jy ! Clean residual min=-0.003096 max=0.003352 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.65126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.65126 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=0.052609Jy sigma=0.417169 ! Fit after self-cal, rms=0.052565Jy sigma=0.416687 ! 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=0.052565Jy sigma=0.416687 ! Fit after self-cal, rms=0.051321Jy sigma=0.408031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.358 mas, bpa=11.42 degrees ! Estimated noise=0.493854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187854 Jy ! Component: 100 - total flux cleaned = 0.00160108 Jy ! Component: 150 - total flux cleaned = 0.00136622 Jy ! Component: 200 - total flux cleaned = 0.00102352 Jy ! Total flux subtracted in 200 components = 0.00102352 Jy ! Clean residual min=-0.002150 max=0.001911 Jy/beam ! Clean residual mean=-0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.652284 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.652284 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=0.050976Jy sigma=0.405251 ! Fit after self-cal, rms=0.050961Jy sigma=0.405091 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 = 0.000304387 Jy ! Component: 100 - total flux cleaned = 2.67849e-05 Jy ! Component: 150 - total flux cleaned = -0.000121092 Jy ! Component: 200 - total flux cleaned = -0.00021014 Jy ! Total flux subtracted in 200 components = -0.00021014 Jy ! Clean residual min=-0.002004 max=0.001791 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.652074 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.652074 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=0.050862Jy sigma=0.404252 ! Fit after self-cal, rms=0.050858Jy sigma=0.404221 ! 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=0.050858Jy sigma=0.404221 ! Fit after self-cal, rms=0.050784Jy sigma=0.403644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=1.358 mas, bpa=11.62 degrees ! Estimated noise=0.493604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608383 Jy ! Component: 100 - total flux cleaned = -0.000782983 Jy ! Component: 150 - total flux cleaned = -0.000985243 Jy ! Component: 200 - total flux cleaned = -0.00116005 Jy ! Total flux subtracted in 200 components = -0.00116005 Jy ! Clean residual min=-0.001785 max=0.001547 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.650914 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.650914 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=0.050674Jy sigma=0.402717 ! Fit after self-cal, rms=0.050672Jy sigma=0.402687 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 = 0.000231462 Jy ! Component: 100 - total flux cleaned = 0.000120654 Jy ! Component: 150 - total flux cleaned = 0.000121282 Jy ! Component: 200 - total flux cleaned = 0.000151375 Jy ! Total flux subtracted in 200 components = 0.000151375 Jy ! Clean residual min=-0.001678 max=0.001484 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.651065 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.651065 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=0.050632Jy sigma=0.402329 ! Fit after self-cal, rms=0.050631Jy sigma=0.402318 ! 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=0.050631Jy sigma=0.402318 ! Fit after self-cal, rms=0.050594Jy sigma=0.402050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=2.434 mas, bpa=15.47 degrees ! Estimated noise=0.665643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554674 Jy ! Component: 100 - total flux cleaned = -0.000935576 Jy ! Component: 150 - total flux cleaned = -0.000968661 Jy ! Component: 200 - total flux cleaned = -0.00102451 Jy ! Total flux subtracted in 200 components = -0.00102451 Jy ! Clean residual min=-0.001887 max=0.001509 Jy/beam ! Clean residual mean=-0.000008 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.65004 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.65004 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=0.050557Jy sigma=0.401765 ! Fit after self-cal, rms=0.050554Jy sigma=0.401741 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 = 0.000217869 Jy ! Component: 100 - total flux cleaned = 0.000216658 Jy ! Component: 150 - total flux cleaned = 0.000215899 Jy ! Component: 200 - total flux cleaned = 0.00021655 Jy ! Total flux subtracted in 200 components = 0.00021655 Jy ! Clean residual min=-0.001781 max=0.001529 Jy/beam ! Clean residual mean=-0.000008 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.650257 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.650257 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=0.050548Jy sigma=0.401702 ! Fit after self-cal, rms=0.050547Jy sigma=0.401695 ! 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=0.9589 mas, bmaj=1.359 mas, bpa=11.74 degrees ! Estimated noise=0.493351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9589 x 1.359 at 11.74 degrees (North through East) ! Clean map min=-0.0014594 max=0.38197 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=0.763 mas, bmaj=1.091 mas, bpa=10.87 degrees ! Estimated noise=1.02709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282225 Jy ! Component: 100 - total flux cleaned = 0.417248 Jy ! Component: 150 - total flux cleaned = 0.489736 Jy ! Component: 200 - total flux cleaned = 0.530071 Jy ! Total flux subtracted in 200 components = 0.530071 Jy ! Clean residual min=-0.006334 max=0.019921 Jy/beam ! Clean residual mean=0.000036 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.530071 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.530071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=1.359 mas, bpa=11.74 degrees ! Estimated noise=0.493351 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 = 0.0354983 Jy ! Component: 100 - total flux cleaned = 0.0571696 Jy ! Component: 150 - total flux cleaned = 0.0719959 Jy ! Component: 200 - total flux cleaned = 0.0824511 Jy ! Total flux subtracted in 200 components = 0.0824511 Jy ! Clean residual min=-0.002565 max=0.005835 Jy/beam ! Clean residual mean=0.000010 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.612523 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.612523 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764088 Jy ! Component: 100 - total flux cleaned = 0.0134376 Jy ! Component: 150 - total flux cleaned = 0.0179838 Jy ! Component: 200 - total flux cleaned = 0.0215866 Jy ! Total flux subtracted in 200 components = 0.0215866 Jy ! Clean residual min=-0.001724 max=0.002252 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.634109 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.634109 Jy ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029115 Jy ! Component: 100 - total flux cleaned = 0.00528585 Jy ! Component: 150 - total flux cleaned = 0.00725253 Jy ! Component: 200 - total flux cleaned = 0.00889098 Jy ! Total flux subtracted in 200 components = 0.00889098 Jy ! Clean residual min=-0.001435 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.643 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.643 Jy ! Inverting map ! Added new window around map position (-6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155056 Jy ! Component: 100 - total flux cleaned = 0.00273319 Jy ! Component: 150 - total flux cleaned = 0.00359062 Jy ! Component: 200 - total flux cleaned = 0.00431346 Jy ! Total flux subtracted in 200 components = 0.00431346 Jy ! Clean residual min=-0.001336 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.647314 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 0.647313 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=2.154 mas, bmaj=2.434 mas, bpa=15.47 degrees ! Estimated noise=0.665643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151843 Jy ! Component: 100 - total flux cleaned = 0.00246006 Jy ! Component: 150 - total flux cleaned = 0.00296271 Jy ! Component: 200 - total flux cleaned = 0.00329736 Jy ! Total flux subtracted in 200 components = 0.00329736 Jy ! Clean residual min=-0.001650 max=0.001502 Jy/beam ! Clean residual mean=-0.000007 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.650611 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 = 0.000191473 Jy ! Component: 100 - total flux cleaned = 0.000358823 Jy ! Component: 150 - total flux cleaned = 0.000488304 Jy ! Component: 200 - total flux cleaned = 0.000588053 Jy ! Total flux subtracted in 200 components = 0.000588053 Jy ! Clean residual min=-0.001576 max=0.001484 Jy/beam ! Clean residual mean=-0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.651199 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 168 components and 0.651199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=1.359 mas, bpa=11.74 degrees ! Estimated noise=0.493351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263984 Jy ! Component: 100 - total flux cleaned = 0.000415075 Jy ! Component: 150 - total flux cleaned = 0.000549033 Jy ! Component: 200 - total flux cleaned = 0.000600436 Jy ! Total flux subtracted in 200 components = 0.000600436 Jy ! Clean residual min=-0.001266 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.651799 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.651799 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=0.050448Jy sigma=0.400754 ! Fit after self-cal, rms=0.050438Jy sigma=0.400672 wmodel J0750+4814_X_map.mod ! Writing 183 model components to file: J0750+4814_X_map.mod wobs J0750+4814_X_uvs.fits ! Writing UV FITS file: J0750+4814_X_uvs.fits wwins J0750+4814_X_map.win ! wwins: Wrote 7 windows to J0750+4814_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 = -0.000575029 Jy ! Component: 100 - total flux cleaned = -0.00107194 Jy ! Component: 150 - total flux cleaned = -0.0014067 Jy ! Component: 200 - total flux cleaned = -0.00169231 Jy ! Component: 250 - total flux cleaned = -0.00191419 Jy ! Component: 300 - total flux cleaned = -0.00216633 Jy ! Component: 350 - total flux cleaned = -0.00234181 Jy ! Component: 400 - total flux cleaned = -0.00256545 Jy ! Component: 450 - total flux cleaned = -0.00273396 Jy ! Component: 500 - total flux cleaned = -0.00286621 Jy ! Component: 550 - total flux cleaned = -0.00299584 Jy ! Component: 600 - total flux cleaned = -0.00309143 Jy ! Component: 650 - total flux cleaned = -0.00320138 Jy ! Component: 700 - total flux cleaned = -0.00326306 Jy ! Component: 750 - total flux cleaned = -0.00333929 Jy ! Component: 800 - total flux cleaned = -0.00341426 Jy ! Component: 850 - total flux cleaned = -0.00354748 Jy ! Component: 900 - total flux cleaned = -0.00362015 Jy ! Component: 950 - total flux cleaned = -0.00364914 Jy ! Component: 1000 - total flux cleaned = -0.00372039 Jy ! Component: 1050 - total flux cleaned = -0.00384667 Jy ! Component: 1100 - total flux cleaned = -0.00386031 Jy ! Component: 1150 - total flux cleaned = -0.00392882 Jy ! Component: 1200 - total flux cleaned = -0.00398273 Jy ! Component: 1250 - total flux cleaned = -0.00399625 Jy ! Component: 1300 - total flux cleaned = -0.00403597 Jy ! Component: 1350 - total flux cleaned = -0.00408803 Jy ! Component: 1400 - total flux cleaned = -0.00404941 Jy ! Component: 1450 - total flux cleaned = -0.00410063 Jy ! Component: 1500 - total flux cleaned = -0.00411333 Jy ! Component: 1550 - total flux cleaned = -0.00406302 Jy ! Component: 1600 - total flux cleaned = -0.00403825 Jy ! Component: 1650 - total flux cleaned = -0.00406274 Jy ! Component: 1700 - total flux cleaned = -0.00405023 Jy ! Component: 1750 - total flux cleaned = -0.00397763 Jy ! Component: 1800 - total flux cleaned = -0.0039179 Jy ! Component: 1850 - total flux cleaned = -0.00391806 Jy ! Component: 1900 - total flux cleaned = -0.00391801 Jy ! Component: 1950 - total flux cleaned = -0.00387159 Jy ! Component: 2000 - total flux cleaned = -0.00384858 Jy ! Component: 2050 - total flux cleaned = -0.00383718 Jy ! Component: 2100 - total flux cleaned = -0.00382589 Jy ! Component: 2150 - total flux cleaned = -0.00382591 Jy ! Component: 2200 - total flux cleaned = -0.00379237 Jy ! Component: 2250 - total flux cleaned = -0.00374808 Jy ! Component: 2300 - total flux cleaned = -0.00373714 Jy ! Component: 2350 - total flux cleaned = -0.00371551 Jy ! Component: 2400 - total flux cleaned = -0.00371538 Jy ! Component: 2450 - total flux cleaned = -0.00370477 Jy ! Component: 2500 - total flux cleaned = -0.00369401 Jy ! Component: 2550 - total flux cleaned = -0.0036306 Jy ! Component: 2600 - total flux cleaned = -0.00365162 Jy ! Component: 2650 - total flux cleaned = -0.00360992 Jy ! Component: 2700 - total flux cleaned = -0.00365135 Jy ! Component: 2750 - total flux cleaned = -0.00363077 Jy ! Component: 2800 - total flux cleaned = -0.00363078 Jy ! Component: 2850 - total flux cleaned = -0.00361062 Jy ! Component: 2900 - total flux cleaned = -0.00364084 Jy ! Component: 2950 - total flux cleaned = -0.00368083 Jy ! Component: 3000 - total flux cleaned = -0.0036311 Jy ! Component: 3050 - total flux cleaned = -0.00370029 Jy ! Component: 3100 - total flux cleaned = -0.0037199 Jy ! Component: 3150 - total flux cleaned = -0.00374914 Jy ! Component: 3200 - total flux cleaned = -0.00379762 Jy ! Component: 3250 - total flux cleaned = -0.00382646 Jy ! Component: 3300 - total flux cleaned = -0.00384564 Jy ! Component: 3350 - total flux cleaned = -0.00381708 Jy ! Component: 3400 - total flux cleaned = -0.00389271 Jy ! Component: 3450 - total flux cleaned = -0.00393961 Jy ! Component: 3500 - total flux cleaned = -0.00392083 Jy ! Component: 3550 - total flux cleaned = -0.00390229 Jy ! Component: 3600 - total flux cleaned = -0.00395756 Jy ! Component: 3650 - total flux cleaned = -0.00397593 Jy ! Component: 3700 - total flux cleaned = -0.00398498 Jy ! Component: 3750 - total flux cleaned = -0.00397587 Jy ! Component: 3800 - total flux cleaned = -0.00399393 Jy ! Component: 3850 - total flux cleaned = -0.00404769 Jy ! Component: 3900 - total flux cleaned = -0.00405652 Jy ! Component: 3950 - total flux cleaned = -0.00403879 Jy ! Component: 4000 - total flux cleaned = -0.00407404 Jy ! Component: 4050 - total flux cleaned = -0.00405654 Jy ! Total flux subtracted in 4096 components = -0.00403911 Jy ! Clean residual min=-0.000465 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.64776 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 526 components and 0.647759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+4814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9589 x 1.359 at 11.74 degrees (North through East) ! Clean map min=-0.0009756 max=0.38237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+4814_X_map.fits wmodel /image_prod/ug002_uva//J0750+4814_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J0750+4814_X_map.mod wobs /image_prod/ug002_uva//J0750+4814_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+4814_X_uvs.fits wwins /image_prod/ug002_uva//J0750+4814_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0750+4814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.382366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117485 0.117485 0.234969 0.469938 0.939877 1.87975 3.75951 7.51901 15.038 30.0761 60.1521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.382 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2553.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+4814_X_dfm.log closed on Wed Mar 4 22:01:40 2020