! Started logfile: /image_prod/ug002_uva//J0740+2852_X_dfm.log on Wed Mar 4 21:55:57 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//J0740+2852_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0740+2852_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908519 visibilities/baseline/integration-bin. ! Found source: J0740+2852 ! ! 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 29436 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 J0740+2852_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012888Jy sigma=10.029609 ! Fit after self-cal, rms=0.861234Jy sigma=8.519572 ! 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=0.7486 mas, bmaj=1.806 mas, bpa=-9.171 degrees ! Estimated noise=0.876655 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 = 0.108353 Jy ! Component: 100 - total flux cleaned = 0.132373 Jy ! Total flux subtracted in 100 components = 0.132373 Jy ! Clean residual min=-0.004283 max=0.007875 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.132373 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.132373 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=0.052760Jy sigma=0.476776 ! Fit after self-cal, rms=0.052744Jy sigma=0.476662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080277 Jy ! Component: 100 - total flux cleaned = 0.0116991 Jy ! Total flux subtracted in 100 components = 0.0116991 Jy ! Clean residual min=-0.005138 max=0.003575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.144072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.144072 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=0.051630Jy sigma=0.466183 ! Fit after self-cal, rms=0.051640Jy sigma=0.466144 ! 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=0.9777 mas, bmaj=2.136 mas, bpa=-8.4 degrees ! Estimated noise=0.424848 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 = 0.000610901 Jy ! Component: 100 - total flux cleaned = 0.000402929 Jy ! Component: 150 - total flux cleaned = 0.000286213 Jy ! Component: 200 - total flux cleaned = 0.000232387 Jy ! Total flux subtracted in 200 components = 0.000232387 Jy ! Clean residual min=-0.003957 max=0.002821 Jy/beam ! Clean residual mean=-0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.144305 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.144305 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=0.051605Jy sigma=0.465629 ! Fit after self-cal, rms=0.051603Jy sigma=0.465627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 2.136 at -8.4 degrees (North through East) ! Clean map min=-0.0036758 max=0.14077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.89 KP 1.07 ! LA 1.09 MK 1.08 NL 1.02 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.89 KP 1.07 ! LA 1.07 MK 1.07 NL 1.03 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.88 KP 1.10 ! LA 1.10 MK 1.10 NL 1.00 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.89 KP 1.07 ! LA 1.07 MK 1.07 NL 1.00 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.07 ! LA 1.07 MK 1.09 NL 1.02 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.08 ! LA 1.07 MK 1.07 NL 1.00 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.89 KP 1.08 ! LA 1.05 MK 1.10 NL 1.00 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 1.07 ! LA 1.07 MK 1.11 NL 1.02 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.07 ! LA 1.07 MK 1.09 NL 0.99 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.06 ! LA 1.09 MK 1.06 NL 1.00 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.07 ! LA 1.06 MK 1.08 NL 1.01 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.88 KP 1.06 ! LA 1.06 MK 1.09 NL 1.02 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.051603Jy sigma=0.465627 ! Fit after self-cal, rms=0.049631Jy sigma=0.446905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=2.132 mas, bpa=-8.036 degrees ! Estimated noise=0.422852 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 (14, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147076 Jy ! Component: 100 - total flux cleaned = 0.00178567 Jy ! Component: 150 - total flux cleaned = 0.0019039 Jy ! Component: 200 - total flux cleaned = 0.00197327 Jy ! Total flux subtracted in 200 components = 0.00197327 Jy ! Clean residual min=-0.001387 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.146278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.146278 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=0.049519Jy sigma=0.446330 ! Fit after self-cal, rms=0.049533Jy sigma=0.446181 ! Inverting map ! Added new window around map position (10, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103394 Jy ! Component: 100 - total flux cleaned = 0.00131958 Jy ! Component: 150 - total flux cleaned = 0.00144891 Jy ! Component: 200 - total flux cleaned = 0.00154034 Jy ! Total flux subtracted in 200 components = 0.00154034 Jy ! Clean residual min=-0.001283 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.147818 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.147818 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=0.049457Jy sigma=0.445790 ! Fit after self-cal, rms=0.049454Jy sigma=0.445757 ! Inverting map ! Added new window around map position (-2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86332e-06 Jy ! Component: 100 - total flux cleaned = -4.87707e-05 Jy ! Component: 150 - total flux cleaned = -1.62794e-05 Jy ! Component: 200 - total flux cleaned = 0.000200794 Jy ! Total flux subtracted in 200 components = 0.000200794 Jy ! Clean residual min=-0.001305 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.148019 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.148019 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=0.049369Jy sigma=0.445328 ! Fit after self-cal, rms=0.049367Jy sigma=0.445311 ! 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=0.049367Jy sigma=0.445311 ! Fit after self-cal, rms=0.050597Jy sigma=0.442314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.125 mas, bpa=-8.374 degrees ! Estimated noise=0.423903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91216e-05 Jy ! Component: 100 - total flux cleaned = -4.87231e-05 Jy ! Component: 150 - total flux cleaned = -3.27892e-05 Jy ! Component: 200 - total flux cleaned = -4.02024e-06 Jy ! Total flux subtracted in 200 components = -4.02024e-06 Jy ! Clean residual min=-0.000768 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.148015 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.148015 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=0.050587Jy sigma=0.442222 ! Fit after self-cal, rms=0.050603Jy sigma=0.442210 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 (39, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704498 Jy ! Component: 100 - total flux cleaned = 0.00103429 Jy ! Component: 150 - total flux cleaned = 0.00116659 Jy ! Component: 200 - total flux cleaned = 0.00122886 Jy ! Total flux subtracted in 200 components = 0.00122886 Jy ! Clean residual min=-0.000733 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.149244 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.149244 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=0.050591Jy sigma=0.442077 ! Fit after self-cal, rms=0.050590Jy sigma=0.442072 ! Inverting map ! Added new window around map position (-46, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269253 Jy ! Component: 100 - total flux cleaned = 0.000250623 Jy ! Component: 150 - total flux cleaned = 0.000236684 Jy ! Component: 200 - total flux cleaned = 0.000302403 Jy ! Total flux subtracted in 200 components = 0.000302403 Jy ! Clean residual min=-0.000725 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.149546 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.149546 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=0.050575Jy sigma=0.441950 ! Fit after self-cal, rms=0.050575Jy sigma=0.441946 ! 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=0.050575Jy sigma=0.441946 ! Fit after self-cal, rms=0.050800Jy sigma=0.441917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.124 mas, bpa=-8.402 degrees ! Estimated noise=0.423776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.43578e-05 Jy ! Component: 100 - total flux cleaned = -6.00949e-05 Jy ! Component: 150 - total flux cleaned = -4.72582e-05 Jy ! Component: 200 - total flux cleaned = -3.51049e-05 Jy ! Total flux subtracted in 200 components = -3.51049e-05 Jy ! Clean residual min=-0.000681 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.149511 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 141 components and 0.149511 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=0.050793Jy sigma=0.441858 ! Fit after self-cal, rms=0.050795Jy sigma=0.441857 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 (-31.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292427 Jy ! Component: 100 - total flux cleaned = 0.000471777 Jy ! Component: 150 - total flux cleaned = 0.000531966 Jy ! Component: 200 - total flux cleaned = 0.000598425 Jy ! Total flux subtracted in 200 components = 0.000598425 Jy ! Clean residual min=-0.000663 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.15011 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.15011 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=0.050782Jy sigma=0.441735 ! Fit after self-cal, rms=0.050781Jy sigma=0.441730 ! Inverting map ! Added new window around map position (29.2, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464478 Jy ! Component: 100 - total flux cleaned = 0.00055013 Jy ! Component: 150 - total flux cleaned = 0.00066512 Jy ! Component: 200 - total flux cleaned = 0.000761809 Jy ! Total flux subtracted in 200 components = 0.000761809 Jy ! Clean residual min=-0.000639 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.150872 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 172 components and 0.150872 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=0.050770Jy sigma=0.441632 ! Fit after self-cal, rms=0.050769Jy sigma=0.441628 ! 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=0.050769Jy sigma=0.441628 ! Fit after self-cal, rms=0.050772Jy sigma=0.441619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.807 mas, bpa=-6.168 degrees ! Estimated noise=0.503136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002646 Jy ! Component: 100 - total flux cleaned = 0.000340353 Jy ! Component: 150 - total flux cleaned = 0.000369101 Jy ! Component: 200 - total flux cleaned = 0.000386945 Jy ! Total flux subtracted in 200 components = 0.000386945 Jy ! Clean residual min=-0.000622 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.151258 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.151258 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=0.050770Jy sigma=0.441585 ! Fit after self-cal, rms=0.050771Jy sigma=0.441585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5997e-05 Jy ! Component: 100 - total flux cleaned = 1.94787e-05 Jy ! Component: 150 - total flux cleaned = 5.10408e-05 Jy ! Component: 200 - total flux cleaned = 6.60412e-05 Jy ! Total flux subtracted in 200 components = 6.60412e-05 Jy ! Clean residual min=-0.000610 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.151325 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.151325 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=0.050770Jy sigma=0.441567 ! Fit after self-cal, rms=0.050770Jy sigma=0.441567 ! 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=0.9874 mas, bmaj=2.124 mas, bpa=-8.399 degrees ! Estimated noise=0.42345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9874 x 2.124 at -8.399 degrees (North through East) ! Clean map min=-0.00063192 max=0.13971 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=0.7612 mas, bmaj=1.792 mas, bpa=-9.337 degrees ! Estimated noise=0.874062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108004 Jy ! Component: 100 - total flux cleaned = 0.131798 Jy ! Component: 150 - total flux cleaned = 0.138562 Jy ! Component: 200 - total flux cleaned = 0.141636 Jy ! Total flux subtracted in 200 components = 0.141636 Jy ! Clean residual min=-0.001705 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.141636 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.141636 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=2.124 mas, bpa=-8.399 degrees ! Estimated noise=0.42345 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 = 0.00208662 Jy ! Component: 100 - total flux cleaned = 0.00324953 Jy ! Component: 150 - total flux cleaned = 0.00416922 Jy ! Component: 200 - total flux cleaned = 0.00477375 Jy ! Total flux subtracted in 200 components = 0.00477375 Jy ! Clean residual min=-0.000775 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.146409 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.146409 Jy ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785405 Jy ! Component: 100 - total flux cleaned = 0.00120444 Jy ! Component: 150 - total flux cleaned = 0.00159037 Jy ! Component: 200 - total flux cleaned = 0.00192447 Jy ! Total flux subtracted in 200 components = 0.00192447 Jy ! Clean residual min=-0.000731 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.148334 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.148334 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=2.073 mas, bmaj=2.807 mas, bpa=-6.168 degrees ! Estimated noise=0.503136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612601 Jy ! Component: 100 - total flux cleaned = 0.000919917 Jy ! Component: 150 - total flux cleaned = 0.00107565 Jy ! Component: 200 - total flux cleaned = 0.00125967 Jy ! Total flux subtracted in 200 components = 0.00125967 Jy ! Clean residual min=-0.000671 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.149594 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 = 0.000195172 Jy ! Component: 100 - total flux cleaned = 0.000340475 Jy ! Component: 150 - total flux cleaned = 0.000488167 Jy ! Component: 200 - total flux cleaned = 0.000638188 Jy ! Total flux subtracted in 200 components = 0.000638188 Jy ! Clean residual min=-0.000644 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.150232 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 0.150232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=2.124 mas, bpa=-8.399 degrees ! Estimated noise=0.42345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.55508e-05 Jy ! Component: 100 - total flux cleaned = 0.000141185 Jy ! Component: 150 - total flux cleaned = 0.000264101 Jy ! Component: 200 - total flux cleaned = 0.000347149 Jy ! Total flux subtracted in 200 components = 0.000347149 Jy ! Clean residual min=-0.000705 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.150579 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.150579 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=0.050817Jy sigma=0.441752 ! Fit after self-cal, rms=0.050811Jy sigma=0.441737 wmodel J0740+2852_X_map.mod ! Writing 122 model components to file: J0740+2852_X_map.mod wobs J0740+2852_X_uvs.fits ! Writing UV FITS file: J0740+2852_X_uvs.fits wwins J0740+2852_X_map.win ! wwins: Wrote 9 windows to J0740+2852_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 = -0.000244925 Jy ! Component: 100 - total flux cleaned = -0.000367519 Jy ! Component: 150 - total flux cleaned = -0.00043207 Jy ! Component: 200 - total flux cleaned = -0.000484197 Jy ! Component: 250 - total flux cleaned = -0.000535036 Jy ! Component: 300 - total flux cleaned = -0.00060472 Jy ! Component: 350 - total flux cleaned = -0.000653753 Jy ! Component: 400 - total flux cleaned = -0.000701707 Jy ! Component: 450 - total flux cleaned = -0.000729814 Jy ! Component: 500 - total flux cleaned = -0.0007298 Jy ! Component: 550 - total flux cleaned = -0.000748112 Jy ! Component: 600 - total flux cleaned = -0.000757106 Jy ! Component: 650 - total flux cleaned = -0.000765865 Jy ! Component: 700 - total flux cleaned = -0.000748235 Jy ! Component: 750 - total flux cleaned = -0.000774297 Jy ! Component: 800 - total flux cleaned = -0.000739879 Jy ! Component: 850 - total flux cleaned = -0.000723064 Jy ! Component: 900 - total flux cleaned = -0.000714791 Jy ! Component: 950 - total flux cleaned = -0.000714841 Jy ! Component: 1000 - total flux cleaned = -0.000714764 Jy ! Component: 1050 - total flux cleaned = -0.000682126 Jy ! Component: 1100 - total flux cleaned = -0.000690197 Jy ! Component: 1150 - total flux cleaned = -0.000674287 Jy ! Component: 1200 - total flux cleaned = -0.000682321 Jy ! Component: 1250 - total flux cleaned = -0.000705945 Jy ! Component: 1300 - total flux cleaned = -0.000682295 Jy ! Component: 1350 - total flux cleaned = -0.000682263 Jy ! Component: 1400 - total flux cleaned = -0.000705407 Jy ! Component: 1450 - total flux cleaned = -0.000682498 Jy ! Component: 1500 - total flux cleaned = -0.000705218 Jy ! Component: 1550 - total flux cleaned = -0.00070516 Jy ! Component: 1600 - total flux cleaned = -0.000727415 Jy ! Component: 1650 - total flux cleaned = -0.000719907 Jy ! Component: 1700 - total flux cleaned = -0.000705294 Jy ! Component: 1750 - total flux cleaned = -0.000712621 Jy ! Component: 1800 - total flux cleaned = -0.000698324 Jy ! Component: 1850 - total flux cleaned = -0.000741402 Jy ! Component: 1900 - total flux cleaned = -0.000741411 Jy ! Component: 1950 - total flux cleaned = -0.00076965 Jy ! Component: 2000 - total flux cleaned = -0.000755607 Jy ! Component: 2050 - total flux cleaned = -0.000776563 Jy ! Component: 2100 - total flux cleaned = -0.00077653 Jy ! Component: 2150 - total flux cleaned = -0.000790329 Jy ! Component: 2200 - total flux cleaned = -0.000824491 Jy ! Component: 2250 - total flux cleaned = -0.000831225 Jy ! Component: 2300 - total flux cleaned = -0.000837952 Jy ! Component: 2350 - total flux cleaned = -0.00084463 Jy ! Component: 2400 - total flux cleaned = -0.000858019 Jy ! Component: 2450 - total flux cleaned = -0.000864632 Jy ! Component: 2500 - total flux cleaned = -0.000864662 Jy ! Component: 2550 - total flux cleaned = -0.000877806 Jy ! Component: 2600 - total flux cleaned = -0.000897396 Jy ! Component: 2650 - total flux cleaned = -0.000910423 Jy ! Component: 2700 - total flux cleaned = -0.000936244 Jy ! Component: 2750 - total flux cleaned = -0.000929799 Jy ! Component: 2800 - total flux cleaned = -0.000955393 Jy ! Component: 2850 - total flux cleaned = -0.000955409 Jy ! Component: 2900 - total flux cleaned = -0.000974327 Jy ! Component: 2950 - total flux cleaned = -0.000974322 Jy ! Component: 3000 - total flux cleaned = -0.000974395 Jy ! Component: 3050 - total flux cleaned = -0.000999304 Jy ! Component: 3100 - total flux cleaned = -0.00103036 Jy ! Component: 3150 - total flux cleaned = -0.00104267 Jy ! Component: 3200 - total flux cleaned = -0.00102432 Jy ! Component: 3250 - total flux cleaned = -0.00105482 Jy ! Component: 3300 - total flux cleaned = -0.00104266 Jy ! Component: 3350 - total flux cleaned = -0.00107286 Jy ! Component: 3400 - total flux cleaned = -0.00110898 Jy ! Component: 3450 - total flux cleaned = -0.00112091 Jy ! Component: 3500 - total flux cleaned = -0.001109 Jy ! Component: 3550 - total flux cleaned = -0.00112086 Jy ! Component: 3600 - total flux cleaned = -0.0011386 Jy ! Component: 3650 - total flux cleaned = -0.00115624 Jy ! Component: 3700 - total flux cleaned = -0.00115619 Jy ! Component: 3750 - total flux cleaned = -0.00115036 Jy ! Component: 3800 - total flux cleaned = -0.00117353 Jy ! Component: 3850 - total flux cleaned = -0.00116199 Jy ! Component: 3900 - total flux cleaned = -0.0011677 Jy ! Component: 3950 - total flux cleaned = -0.00116773 Jy ! Component: 4000 - total flux cleaned = -0.00119625 Jy ! Component: 4050 - total flux cleaned = -0.001219 Jy ! Total flux subtracted in 4096 components = -0.0012303 Jy ! Clean residual min=-0.000444 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.149349 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 443 components and 0.149349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0740+2852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9874 x 2.124 at -8.399 degrees (North through East) ! Clean map min=-0.00067453 max=0.13995 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0740+2852_X_map.fits wmodel /image_prod/ug002_uva//J0740+2852_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0740+2852_X_map.mod wobs /image_prod/ug002_uva//J0740+2852_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0740+2852_X_uvs.fits wwins /image_prod/ug002_uva//J0740+2852_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0740+2852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89267e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212064 0.212064 0.424128 0.848256 1.69651 3.39302 6.78605 13.5721 27.1442 54.2884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1414.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0740+2852_X_dfm.log closed on Wed Mar 4 21:56:02 2020