! Started logfile: /image_prod/ug002_uva//J0931-2911_X_dfm.log on Wed Mar 4 23:04:48 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//J0931-2911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0931-2911_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988571 visibilities/baseline/integration-bin. ! Found source: J0931-2911 ! ! 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 16608 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 J0931-2911_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005481Jy sigma=7.945196 ! Fit after self-cal, rms=0.906818Jy sigma=7.164440 ! 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=0.6341 mas, bmaj=2.009 mas, bpa=6.002 degrees ! Estimated noise=1.4383 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 = 0.0694298 Jy ! Component: 100 - total flux cleaned = 0.0864433 Jy ! Total flux subtracted in 100 components = 0.0864433 Jy ! Clean residual min=-0.004308 max=0.008774 Jy/beam ! Clean residual mean=-0.000009 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0864433 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0864433 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=0.065441Jy sigma=0.493807 ! Fit after self-cal, rms=0.065379Jy sigma=0.493310 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895193 Jy ! Component: 100 - total flux cleaned = 0.0140341 Jy ! Total flux subtracted in 100 components = 0.0140341 Jy ! Clean residual min=-0.003721 max=0.004252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.100477 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.100477 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=0.063833Jy sigma=0.480111 ! Fit after self-cal, rms=0.063818Jy sigma=0.479790 ! 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=0.8949 mas, bmaj=2.601 mas, bpa=5.56 degrees ! Estimated noise=0.703487 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 = 0.0042065 Jy ! Component: 100 - total flux cleaned = 0.00620113 Jy ! Component: 150 - total flux cleaned = 0.00719534 Jy ! Component: 200 - total flux cleaned = 0.00766642 Jy ! Total flux subtracted in 200 components = 0.00766642 Jy ! Clean residual min=-0.002404 max=0.003043 Jy/beam ! Clean residual mean=0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.108144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.108144 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=0.063566Jy sigma=0.477752 ! Fit after self-cal, rms=0.063566Jy sigma=0.477690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8949 x 2.601 at 5.56 degrees (North through East) ! Clean map min=-0.0022499 max=0.088483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 1.01 LA 1.07 ! NL 1.04 OV 0.99 PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 KP 1.06 LA 1.05 ! MK 1.01 OV 0.92 PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.05 LA 1.04 ! NL 1.09 OV 0.98 PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 1.08 LA 1.05 ! MK 0.93 OV 0.90 PT 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 KP 1.06 LA 1.13 ! NL 1.06 OV 0.96 PT 0.87 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 KP 1.06 LA 1.02 ! MK 1.05 OV 0.90 PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.07 LA 1.09 ! NL 1.10 OV 0.97 PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 KP 1.06 LA 1.05 ! MK 1.04 OV 0.96 PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 KP 1.06 LA 0.97 ! NL 1.07 OV 0.96 PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.02 LA 1.02 ! MK 0.95 OV 0.92 PT 0.95 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.09 LA 1.04 ! NL 1.09 OV 1.00 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 KP 1.06 LA 1.05 ! MK 1.08 OV 0.93 PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.03 LA 1.10 ! NL 1.08 OV 0.97 PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 KP 1.04 LA 1.06 ! MK 0.99 OV 0.85 PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 KP 1.13 LA 0.99 ! NL 1.01 OV 0.93 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 KP 1.15 LA 1.01 ! MK 1.08 OV 0.92 PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.03 LA 1.14 ! NL 1.04 OV 0.98 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 1.13 LA 1.02 ! MK 1.03 OV 0.88 PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 1.03 ! NL 1.02 OV 1.01 PT 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.09 LA 1.07 ! MK 0.97 OV 0.94 PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.06 LA 1.00 ! NL 1.04 OV 0.99 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 KP 1.14 LA 1.08 ! MK 0.92 OV 0.96 PT 0.85 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.06 LA 1.13 ! NL 1.08 OV 0.95 PT 0.86 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.06 LA 1.12 ! MK 1.13 OV 0.92 PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.063566Jy sigma=0.477690 ! Fit after self-cal, rms=0.063282Jy sigma=0.472650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.596 mas, bpa=5.593 degrees ! Estimated noise=0.705603 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 = -0.000480595 Jy ! Component: 100 - total flux cleaned = -0.000478513 Jy ! Component: 150 - total flux cleaned = -0.000477396 Jy ! Component: 200 - total flux cleaned = -0.000499696 Jy ! Total flux subtracted in 200 components = -0.000499696 Jy ! Clean residual min=-0.001664 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.107644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.107644 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=0.063273Jy sigma=0.472596 ! Fit after self-cal, rms=0.063302Jy sigma=0.472444 ! 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=0.063302Jy sigma=0.472444 ! Fit after self-cal, rms=0.063314Jy sigma=0.472426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=2.596 mas, bpa=5.578 degrees ! Estimated noise=0.705097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372806 Jy ! Component: 100 - total flux cleaned = -0.000372983 Jy ! Component: 150 - total flux cleaned = -0.000395425 Jy ! Component: 200 - total flux cleaned = -0.000415606 Jy ! Total flux subtracted in 200 components = -0.000415606 Jy ! Clean residual min=-0.001651 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.107229 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.107229 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=0.063307Jy sigma=0.472388 ! Fit after self-cal, rms=0.063309Jy sigma=0.472379 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 = -0.000116675 Jy ! Component: 100 - total flux cleaned = -9.46668e-05 Jy ! Component: 150 - total flux cleaned = -0.00011247 Jy ! Component: 200 - total flux cleaned = -0.000112308 Jy ! Total flux subtracted in 200 components = -0.000112308 Jy ! Clean residual min=-0.001648 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.107116 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.107116 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=0.063306Jy sigma=0.472359 ! Fit after self-cal, rms=0.063305Jy sigma=0.472355 ! 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=0.063305Jy sigma=0.472355 ! Fit after self-cal, rms=0.063300Jy sigma=0.472340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.596 mas, bpa=5.56 degrees ! Estimated noise=0.704619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293597 Jy ! Component: 100 - total flux cleaned = -0.00030518 Jy ! Component: 150 - total flux cleaned = -0.000325132 Jy ! Component: 200 - total flux cleaned = -0.000334068 Jy ! Total flux subtracted in 200 components = -0.000334068 Jy ! Clean residual min=-0.001627 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.106782 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.106782 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=0.063295Jy sigma=0.472314 ! Fit after self-cal, rms=0.063296Jy sigma=0.472309 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.30259e-05 Jy ! Component: 100 - total flux cleaned = -8.22322e-05 Jy ! Component: 150 - total flux cleaned = -8.19604e-05 Jy ! Component: 200 - total flux cleaned = -8.1787e-05 Jy ! Total flux subtracted in 200 components = -8.1787e-05 Jy ! Clean residual min=-0.001625 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.1067 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.1067 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=0.063293Jy sigma=0.472294 ! Fit after self-cal, rms=0.063293Jy sigma=0.472292 ! 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=0.063293Jy sigma=0.472292 ! Fit after self-cal, rms=0.063281Jy sigma=0.472282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=6.546 mas, bpa=2.288 degrees ! Estimated noise=0.867965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020923 Jy ! Component: 100 - total flux cleaned = -0.000232657 Jy ! Component: 150 - total flux cleaned = -0.000253849 Jy ! Component: 200 - total flux cleaned = -0.000272755 Jy ! Total flux subtracted in 200 components = -0.000272755 Jy ! Clean residual min=-0.001527 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.106428 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.106428 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=0.063280Jy sigma=0.472279 ! Fit after self-cal, rms=0.063281Jy sigma=0.472279 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 = -3.02866e-05 Jy ! Component: 100 - total flux cleaned = -5.15051e-05 Jy ! Component: 150 - total flux cleaned = -6.12321e-05 Jy ! Component: 200 - total flux cleaned = -7.05207e-05 Jy ! Total flux subtracted in 200 components = -7.05207e-05 Jy ! Clean residual min=-0.001510 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.106357 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.106357 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=0.063281Jy sigma=0.472281 ! Fit after self-cal, rms=0.063280Jy sigma=0.472281 ! 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=0.8966 mas, bmaj=2.595 mas, bpa=5.54 degrees ! Estimated noise=0.704118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 2.595 at 5.54 degrees (North through East) ! Clean map min=-0.0014381 max=0.089592 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=0.6347 mas, bmaj=1.999 mas, bpa=5.951 degrees ! Estimated noise=1.4437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694465 Jy ! Component: 100 - total flux cleaned = 0.0870439 Jy ! Component: 150 - total flux cleaned = 0.0956513 Jy ! Component: 200 - total flux cleaned = 0.100486 Jy ! Total flux subtracted in 200 components = 0.100486 Jy ! Clean residual min=-0.003031 max=0.003123 Jy/beam ! Clean residual mean=-0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.100486 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.100486 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.595 mas, bpa=5.54 degrees ! Estimated noise=0.704118 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 = 0.00315077 Jy ! Component: 100 - total flux cleaned = 0.0046032 Jy ! Component: 150 - total flux cleaned = 0.00517774 Jy ! Component: 200 - total flux cleaned = 0.00529069 Jy ! Total flux subtracted in 200 components = 0.00529069 Jy ! Clean residual min=-0.001623 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.105776 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.105776 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=2.76 mas, bmaj=6.546 mas, bpa=2.288 degrees ! Estimated noise=0.867965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383755 Jy ! Component: 100 - total flux cleaned = 0.000400605 Jy ! Component: 150 - total flux cleaned = 0.000422922 Jy ! Component: 200 - total flux cleaned = 0.000429378 Jy ! Total flux subtracted in 200 components = 0.000429378 Jy ! Clean residual min=-0.001488 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.106206 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 = 4.45142e-07 Jy ! Component: 100 - total flux cleaned = 2.12378e-07 Jy ! Component: 150 - total flux cleaned = 4.47974e-08 Jy ! Component: 200 - total flux cleaned = 1.99828e-07 Jy ! Total flux subtracted in 200 components = 1.99828e-07 Jy ! Clean residual min=-0.001487 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.106206 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.106206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.595 mas, bpa=5.54 degrees ! Estimated noise=0.704118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.27294e-05 Jy ! Component: 100 - total flux cleaned = -3.98395e-05 Jy ! Component: 150 - total flux cleaned = -1.54508e-05 Jy ! Component: 200 - total flux cleaned = 6.91225e-06 Jy ! Total flux subtracted in 200 components = 6.91225e-06 Jy ! Clean residual min=-0.001610 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.106213 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.106213 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=0.063285Jy sigma=0.472310 ! Fit after self-cal, rms=0.063282Jy sigma=0.472302 wmodel J0931-2911_X_map.mod ! Writing 47 model components to file: J0931-2911_X_map.mod wobs J0931-2911_X_uvs.fits ! Writing UV FITS file: J0931-2911_X_uvs.fits wwins J0931-2911_X_map.win ! wwins: Wrote 2 windows to J0931-2911_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 = -0.00055881 Jy ! Component: 100 - total flux cleaned = -0.000776654 Jy ! Component: 150 - total flux cleaned = -0.000883368 Jy ! Component: 200 - total flux cleaned = -0.000963814 Jy ! Component: 250 - total flux cleaned = -0.000964117 Jy ! Component: 300 - total flux cleaned = -0.000908439 Jy ! Component: 350 - total flux cleaned = -0.000908614 Jy ! Component: 400 - total flux cleaned = -0.0009605 Jy ! Component: 450 - total flux cleaned = -0.000977216 Jy ! Component: 500 - total flux cleaned = -0.000977051 Jy ! Component: 550 - total flux cleaned = -0.00100913 Jy ! Component: 600 - total flux cleaned = -0.00105629 Jy ! Component: 650 - total flux cleaned = -0.00105634 Jy ! Component: 700 - total flux cleaned = -0.00111668 Jy ! Component: 750 - total flux cleaned = -0.00111665 Jy ! Component: 800 - total flux cleaned = -0.00116005 Jy ! Component: 850 - total flux cleaned = -0.00117421 Jy ! Component: 900 - total flux cleaned = -0.00120227 Jy ! Component: 950 - total flux cleaned = -0.00120221 Jy ! Component: 1000 - total flux cleaned = -0.001175 Jy ! Component: 1050 - total flux cleaned = -0.00117518 Jy ! Component: 1100 - total flux cleaned = -0.00117552 Jy ! Component: 1150 - total flux cleaned = -0.00117557 Jy ! Component: 1200 - total flux cleaned = -0.00117563 Jy ! Component: 1250 - total flux cleaned = -0.00120063 Jy ! Component: 1300 - total flux cleaned = -0.00120057 Jy ! Component: 1350 - total flux cleaned = -0.00120066 Jy ! Component: 1400 - total flux cleaned = -0.00122481 Jy ! Component: 1450 - total flux cleaned = -0.00123684 Jy ! Component: 1500 - total flux cleaned = -0.00124856 Jy ! Component: 1550 - total flux cleaned = -0.00122531 Jy ! Component: 1600 - total flux cleaned = -0.00122527 Jy ! Component: 1650 - total flux cleaned = -0.00129324 Jy ! Component: 1700 - total flux cleaned = -0.00127091 Jy ! Component: 1750 - total flux cleaned = -0.00129299 Jy ! Component: 1800 - total flux cleaned = -0.00129299 Jy ! Component: 1850 - total flux cleaned = -0.00130379 Jy ! Component: 1900 - total flux cleaned = -0.00129312 Jy ! Component: 1950 - total flux cleaned = -0.00128263 Jy ! Component: 2000 - total flux cleaned = -0.00128245 Jy ! Component: 2050 - total flux cleaned = -0.00128231 Jy ! Component: 2100 - total flux cleaned = -0.00125167 Jy ! Component: 2150 - total flux cleaned = -0.00122138 Jy ! Component: 2200 - total flux cleaned = -0.00120143 Jy ! Component: 2250 - total flux cleaned = -0.00118169 Jy ! Component: 2300 - total flux cleaned = -0.00118177 Jy ! Component: 2350 - total flux cleaned = -0.00115262 Jy ! Component: 2400 - total flux cleaned = -0.00112385 Jy ! Component: 2450 - total flux cleaned = -0.00112391 Jy ! Component: 2500 - total flux cleaned = -0.00112392 Jy ! Component: 2550 - total flux cleaned = -0.00112384 Jy ! Component: 2600 - total flux cleaned = -0.00112384 Jy ! Component: 2650 - total flux cleaned = -0.00115139 Jy ! Component: 2700 - total flux cleaned = -0.00114229 Jy ! Component: 2750 - total flux cleaned = -0.00114242 Jy ! Component: 2800 - total flux cleaned = -0.00115135 Jy ! Component: 2850 - total flux cleaned = -0.00115147 Jy ! Component: 2900 - total flux cleaned = -0.00116037 Jy ! Component: 2950 - total flux cleaned = -0.00116026 Jy ! Component: 3000 - total flux cleaned = -0.0011864 Jy ! Component: 3050 - total flux cleaned = -0.0011778 Jy ! Component: 3100 - total flux cleaned = -0.00116931 Jy ! Component: 3150 - total flux cleaned = -0.00116945 Jy ! Component: 3200 - total flux cleaned = -0.00118626 Jy ! Component: 3250 - total flux cleaned = -0.00117802 Jy ! Component: 3300 - total flux cleaned = -0.00121124 Jy ! Component: 3350 - total flux cleaned = -0.00121126 Jy ! Component: 3400 - total flux cleaned = -0.00120307 Jy ! Component: 3450 - total flux cleaned = -0.00120308 Jy ! Component: 3500 - total flux cleaned = -0.00121123 Jy ! Component: 3550 - total flux cleaned = -0.00123527 Jy ! Component: 3600 - total flux cleaned = -0.00124318 Jy ! Component: 3650 - total flux cleaned = -0.00125892 Jy ! Component: 3700 - total flux cleaned = -0.00123537 Jy ! Component: 3750 - total flux cleaned = -0.00125102 Jy ! Component: 3800 - total flux cleaned = -0.00124326 Jy ! Component: 3850 - total flux cleaned = -0.00122019 Jy ! Component: 3900 - total flux cleaned = -0.00125079 Jy ! Component: 3950 - total flux cleaned = -0.0012127 Jy ! Component: 4000 - total flux cleaned = -0.00123542 Jy ! Component: 4050 - total flux cleaned = -0.00120531 Jy ! Total flux subtracted in 4096 components = -0.00121272 Jy ! Clean residual min=-0.000455 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.105 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 294 components and 0.105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0931-2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 2.595 at 5.54 degrees (North through East) ! Clean map min=-0.00094996 max=0.090527 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0931-2911_X_map.fits wmodel /image_prod/ug002_uva//J0931-2911_X_map.mod ! Writing 294 model components to file: /image_prod/ug002_uva//J0931-2911_X_map.mod wobs /image_prod/ug002_uva//J0931-2911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0931-2911_X_uvs.fits wwins /image_prod/ug002_uva//J0931-2911_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0931-2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0905272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410002 0.410002 0.820004 1.64001 3.28002 6.56003 13.1201 26.2401 52.4803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 731.703 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0931-2911_X_dfm.log closed on Wed Mar 4 23:04:52 2020