! Started logfile: /image_prod/ug002_uva//J1752-2956_X_dfm.log on Thu Mar 5 03:30:42 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//J1752-2956_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1752-2956_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.886696 visibilities/baseline/integration-bin. ! Found source: J1752-2956 ! ! 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 29112 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 J1752-2956_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006314Jy sigma=7.376505 ! Fit after self-cal, rms=0.949061Jy sigma=6.938864 ! 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=0.5772 mas, bmaj=2.068 mas, bpa=-11.82 degrees ! Estimated noise=1.37327 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 = 0.0324837 Jy ! Component: 100 - total flux cleaned = 0.0453241 Jy ! Total flux subtracted in 100 components = 0.0453241 Jy ! Clean residual min=-0.004611 max=0.007518 Jy/beam ! Clean residual mean=-0.000005 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.0453241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0453241 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=0.079674Jy sigma=0.517143 ! Fit after self-cal, rms=0.078645Jy sigma=0.509102 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101374 Jy ! Component: 100 - total flux cleaned = 0.0172476 Jy ! Total flux subtracted in 100 components = 0.0172476 Jy ! Clean residual min=-0.003949 max=0.005478 Jy/beam ! Clean residual mean=-0.000005 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0625717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0625717 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=0.075787Jy sigma=0.481714 ! Fit after self-cal, rms=0.075764Jy sigma=0.481366 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646136 Jy ! Component: 100 - total flux cleaned = 0.0109443 Jy ! Total flux subtracted in 100 components = 0.0109443 Jy ! Clean residual min=-0.003604 max=0.004189 Jy/beam ! Clean residual mean=-0.000004 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.073516 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.073516 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=0.074689Jy sigma=0.470702 ! Fit after self-cal, rms=0.074619Jy sigma=0.470158 ! 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=0.7923 mas, bmaj=2.524 mas, bpa=-9.929 degrees ! Estimated noise=0.580725 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 = 0.00781868 Jy ! Component: 100 - total flux cleaned = 0.0122743 Jy ! Component: 150 - total flux cleaned = 0.0150006 Jy ! Component: 200 - total flux cleaned = 0.0166925 Jy ! Total flux subtracted in 200 components = 0.0166925 Jy ! Clean residual min=-0.002739 max=0.003686 Jy/beam ! Clean residual mean=-0.000007 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0902086 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0902086 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=0.073864Jy sigma=0.462617 ! Fit after self-cal, rms=0.073814Jy sigma=0.462170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.524 at -9.929 degrees (North through East) ! Clean map min=-0.0026347 max=0.04654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.24 KP 1.04 ! LA 1.00 MK 1.13 NL 1.22 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.26 KP 1.01 ! LA 1.02 MK 1.06 NL 1.12 PT 0.93 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.14 KP 1.01 ! LA 0.99 MK 1.13 NL 1.21 PT 0.92 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.30 KP 1.07 ! LA 1.03 MK 1.12 NL 1.16 PT 0.89 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.08 KP 1.05 ! LA 0.96 MK 1.03 NL 1.19 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.05 ! LA 0.96 MK 1.03 NL 1.24 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 1.09 ! LA 0.94 MK 1.05 NL 1.17 PT 0.82 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.01 KP 1.08 ! LA 1.03 MK 0.97 NL 1.18 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 0.98 ! LA 1.00 MK 0.94 NL 1.14 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.01 ! LA 0.94 MK 0.94 NL 1.12 PT 0.89 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.90 KP 1.02 ! LA 0.94 MK 0.86 NL 1.13 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 0.94 KP 1.04 ! LA 0.96 MK 0.84 NL 1.11 PT 0.82 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.073814Jy sigma=0.462170 ! Fit after self-cal, rms=0.073675Jy sigma=0.458251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.537 mas, bpa=-10.09 degrees ! Estimated noise=0.582502 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 (-10.4, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001903 Jy ! Component: 100 - total flux cleaned = 0.00190071 Jy ! Component: 150 - total flux cleaned = 0.00179564 Jy ! Component: 200 - total flux cleaned = 0.00170488 Jy ! Total flux subtracted in 200 components = 0.00170488 Jy ! Clean residual min=-0.001435 max=0.001462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0919134 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0919134 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=0.073605Jy sigma=0.457720 ! Fit after self-cal, rms=0.073699Jy sigma=0.457304 ! 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=0.073699Jy sigma=0.457304 ! Fit after self-cal, rms=0.073835Jy sigma=0.456691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.525 mas, bpa=-10.24 degrees ! Estimated noise=0.57896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326929 Jy ! Component: 100 - total flux cleaned = 0.000327896 Jy ! Component: 150 - total flux cleaned = 0.000303663 Jy ! Component: 200 - total flux cleaned = 0.000258626 Jy ! Total flux subtracted in 200 components = 0.000258626 Jy ! Clean residual min=-0.001353 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0921721 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.0921721 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=0.073813Jy sigma=0.456557 ! Fit after self-cal, rms=0.073848Jy sigma=0.456507 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 (-3, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519585 Jy ! Component: 100 - total flux cleaned = 0.000547951 Jy ! Component: 150 - total flux cleaned = 0.00064064 Jy ! Component: 200 - total flux cleaned = 0.000587605 Jy ! Total flux subtracted in 200 components = 0.000587605 Jy ! Clean residual min=-0.001204 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0927597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0927597 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=0.073806Jy sigma=0.456261 ! Fit after self-cal, rms=0.073797Jy sigma=0.456199 ! Inverting map ! Added new window around map position (16.8, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679997 Jy ! Component: 100 - total flux cleaned = 0.000738508 Jy ! Component: 150 - total flux cleaned = 0.000820414 Jy ! Component: 200 - total flux cleaned = 0.000769808 Jy ! Total flux subtracted in 200 components = 0.000769808 Jy ! Clean residual min=-0.001185 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0935295 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0935295 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=0.073762Jy sigma=0.456003 ! Fit after self-cal, rms=0.073761Jy sigma=0.455959 ! Inverting map ! Added new window around map position (23.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977795 Jy ! Component: 100 - total flux cleaned = 0.000914151 Jy ! Component: 150 - total flux cleaned = 0.000914888 Jy ! Component: 200 - total flux cleaned = 0.000839158 Jy ! Total flux subtracted in 200 components = 0.000839158 Jy ! Clean residual min=-0.001108 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0943686 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.0943687 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=0.073727Jy sigma=0.455774 ! Fit after self-cal, rms=0.073717Jy sigma=0.455732 ! Inverting map ! Added new window around map position (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114412 Jy ! Component: 100 - total flux cleaned = 0.00153079 Jy ! Component: 150 - total flux cleaned = 0.00155899 Jy ! Component: 200 - total flux cleaned = 0.00158501 Jy ! Total flux subtracted in 200 components = 0.00158501 Jy ! Clean residual min=-0.001085 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0959537 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0959537 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=0.073683Jy sigma=0.455550 ! Fit after self-cal, rms=0.073679Jy sigma=0.455520 ! 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=0.073679Jy sigma=0.455520 ! Fit after self-cal, rms=0.073412Jy sigma=0.455384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=2.518 mas, bpa=-10.48 degrees ! Estimated noise=0.574977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466217 Jy ! Component: 100 - total flux cleaned = 0.00063515 Jy ! Component: 150 - total flux cleaned = 0.000711491 Jy ! Component: 200 - total flux cleaned = 0.000687811 Jy ! Total flux subtracted in 200 components = 0.000687811 Jy ! Clean residual min=-0.001095 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0966415 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.0966415 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=0.073388Jy sigma=0.455258 ! Fit after self-cal, rms=0.073396Jy sigma=0.455227 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 = 0.000252016 Jy ! Component: 100 - total flux cleaned = 0.00025252 Jy ! Component: 150 - total flux cleaned = 0.000229505 Jy ! Component: 200 - total flux cleaned = 0.000142665 Jy ! Total flux subtracted in 200 components = 0.000142665 Jy ! Clean residual min=-0.001114 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0967841 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 154 components and 0.0967841 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=0.073379Jy sigma=0.455133 ! Fit after self-cal, rms=0.073372Jy sigma=0.455106 ! 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=0.073372Jy sigma=0.455106 ! Fit after self-cal, rms=0.073102Jy sigma=0.455088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=6.089 mas, bpa=3.768 degrees ! Estimated noise=0.730846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.13076e-05 Jy ! Component: 100 - total flux cleaned = -8.14563e-05 Jy ! Component: 150 - total flux cleaned = -0.000121195 Jy ! Component: 200 - total flux cleaned = -0.000133991 Jy ! Total flux subtracted in 200 components = -0.000133991 Jy ! Clean residual min=-0.000994 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0966501 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 164 components and 0.0966501 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=0.073095Jy sigma=0.455057 ! Fit after self-cal, rms=0.073094Jy sigma=0.455047 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 (46.6, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564246 Jy ! Component: 100 - total flux cleaned = 0.000473017 Jy ! Component: 150 - total flux cleaned = 0.000361499 Jy ! Component: 200 - total flux cleaned = 0.0002954 Jy ! Total flux subtracted in 200 components = 0.0002954 Jy ! Clean residual min=-0.000912 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0969455 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.0969455 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=0.073078Jy sigma=0.454968 ! Fit after self-cal, rms=0.073082Jy sigma=0.454942 ! 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=0.7862 mas, bmaj=2.517 mas, bpa=-10.63 degrees ! Estimated noise=0.573217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7862 x 2.517 at -10.63 degrees (North through East) ! Clean map min=-0.0018017 max=0.045607 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=0.5736 mas, bmaj=2.056 mas, bpa=-12.38 degrees ! Estimated noise=1.35315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323913 Jy ! Component: 100 - total flux cleaned = 0.0478273 Jy ! Component: 150 - total flux cleaned = 0.0584226 Jy ! Component: 200 - total flux cleaned = 0.0660676 Jy ! Total flux subtracted in 200 components = 0.0660676 Jy ! Clean residual min=-0.005020 max=0.004519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.0660676 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0660676 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7862 mas, bmaj=2.517 mas, bpa=-10.63 degrees ! Estimated noise=0.573217 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 = 0.010332 Jy ! Component: 100 - total flux cleaned = 0.0160143 Jy ! Component: 150 - total flux cleaned = 0.0185371 Jy ! Component: 200 - total flux cleaned = 0.0205904 Jy ! Total flux subtracted in 200 components = 0.0205904 Jy ! Clean residual min=-0.001765 max=0.002336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0866581 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 0.0866581 Jy ! Inverting map ! Added new window around map position (-1.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214345 Jy ! Component: 100 - total flux cleaned = 0.003702 Jy ! Component: 150 - total flux cleaned = 0.00462514 Jy ! Component: 200 - total flux cleaned = 0.00507421 Jy ! Total flux subtracted in 200 components = 0.00507421 Jy ! Clean residual min=-0.001554 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0917323 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 92 components and 0.0917323 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155123 Jy ! Component: 100 - total flux cleaned = 0.00210755 Jy ! Component: 150 - total flux cleaned = 0.00265918 Jy ! Component: 200 - total flux cleaned = 0.00302479 Jy ! Total flux subtracted in 200 components = 0.00302479 Jy ! Clean residual min=-0.001324 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0947571 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0947571 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=2.255 mas, bmaj=6.089 mas, bpa=3.768 degrees ! Estimated noise=0.730846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109545 Jy ! Component: 100 - total flux cleaned = 0.00153379 Jy ! Component: 150 - total flux cleaned = 0.00164533 Jy ! Component: 200 - total flux cleaned = 0.00171824 Jy ! Total flux subtracted in 200 components = 0.00171824 Jy ! Clean residual min=-0.000984 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0964753 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 = 4.07648e-05 Jy ! Component: 100 - total flux cleaned = 9.46068e-05 Jy ! Component: 150 - total flux cleaned = 0.000178196 Jy ! Component: 200 - total flux cleaned = 0.000241096 Jy ! Total flux subtracted in 200 components = 0.000241096 Jy ! Clean residual min=-0.000893 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0967164 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 168 components and 0.0967164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7862 mas, bmaj=2.517 mas, bpa=-10.63 degrees ! Estimated noise=0.573217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459325 Jy ! Component: 100 - total flux cleaned = 0.000531654 Jy ! Component: 150 - total flux cleaned = 0.00056397 Jy ! Component: 200 - total flux cleaned = 0.000533374 Jy ! Total flux subtracted in 200 components = 0.000533374 Jy ! Clean residual min=-0.001107 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0972498 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.0972498 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=0.073087Jy sigma=0.455088 ! Fit after self-cal, rms=0.073065Jy sigma=0.454970 wmodel J1752-2956_X_map.mod ! Writing 188 model components to file: J1752-2956_X_map.mod wobs J1752-2956_X_uvs.fits ! Writing UV FITS file: J1752-2956_X_uvs.fits wwins J1752-2956_X_map.win ! wwins: Wrote 10 windows to J1752-2956_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 = -0.000238248 Jy ! Component: 100 - total flux cleaned = -0.000255939 Jy ! Component: 150 - total flux cleaned = -0.000256632 Jy ! Component: 200 - total flux cleaned = -0.000350895 Jy ! Component: 250 - total flux cleaned = -0.000472051 Jy ! Component: 300 - total flux cleaned = -0.000590253 Jy ! Component: 350 - total flux cleaned = -0.000690991 Jy ! Component: 400 - total flux cleaned = -0.000803542 Jy ! Component: 450 - total flux cleaned = -0.000927643 Jy ! Component: 500 - total flux cleaned = -0.00102218 Jy ! Component: 550 - total flux cleaned = -0.00107537 Jy ! Component: 600 - total flux cleaned = -0.00115394 Jy ! Component: 650 - total flux cleaned = -0.0011926 Jy ! Component: 700 - total flux cleaned = -0.00123079 Jy ! Component: 750 - total flux cleaned = -0.00130582 Jy ! Component: 800 - total flux cleaned = -0.00137961 Jy ! Component: 850 - total flux cleaned = -0.00145234 Jy ! Component: 900 - total flux cleaned = -0.00151238 Jy ! Component: 950 - total flux cleaned = -0.00161892 Jy ! Component: 1000 - total flux cleaned = -0.00165389 Jy ! Component: 1050 - total flux cleaned = -0.00172325 Jy ! Component: 1100 - total flux cleaned = -0.00174621 Jy ! Component: 1150 - total flux cleaned = -0.0017914 Jy ! Component: 1200 - total flux cleaned = -0.00185837 Jy ! Component: 1250 - total flux cleaned = -0.00191335 Jy ! Component: 1300 - total flux cleaned = -0.0019677 Jy ! Component: 1350 - total flux cleaned = -0.00199996 Jy ! Component: 1400 - total flux cleaned = -0.00204274 Jy ! Component: 1450 - total flux cleaned = -0.00209547 Jy ! Component: 1500 - total flux cleaned = -0.00212681 Jy ! Component: 1550 - total flux cleaned = -0.00215791 Jy ! Component: 1600 - total flux cleaned = -0.00221943 Jy ! Component: 1650 - total flux cleaned = -0.00223977 Jy ! Component: 1700 - total flux cleaned = -0.00228994 Jy ! Component: 1750 - total flux cleaned = -0.00233961 Jy ! Component: 1800 - total flux cleaned = -0.00236908 Jy ! Component: 1850 - total flux cleaned = -0.0023496 Jy ! Component: 1900 - total flux cleaned = -0.00242729 Jy ! Component: 1950 - total flux cleaned = -0.00247537 Jy ! Component: 2000 - total flux cleaned = -0.00248484 Jy ! Component: 2050 - total flux cleaned = -0.00253217 Jy ! Component: 2100 - total flux cleaned = -0.00257918 Jy ! Component: 2150 - total flux cleaned = -0.00259782 Jy ! Component: 2200 - total flux cleaned = -0.00262555 Jy ! Component: 2250 - total flux cleaned = -0.00263477 Jy ! Component: 2300 - total flux cleaned = -0.00266205 Jy ! Component: 2350 - total flux cleaned = -0.00266203 Jy ! Component: 2400 - total flux cleaned = -0.00268891 Jy ! Component: 2450 - total flux cleaned = -0.00271565 Jy ! Component: 2500 - total flux cleaned = -0.00272446 Jy ! Component: 2550 - total flux cleaned = -0.00275952 Jy ! Component: 2600 - total flux cleaned = -0.00276814 Jy ! Component: 2650 - total flux cleaned = -0.00280271 Jy ! Component: 2700 - total flux cleaned = -0.00278553 Jy ! Component: 2750 - total flux cleaned = -0.00280258 Jy ! Component: 2800 - total flux cleaned = -0.00281953 Jy ! Component: 2850 - total flux cleaned = -0.00284473 Jy ! Component: 2900 - total flux cleaned = -0.00285305 Jy ! Component: 2950 - total flux cleaned = -0.00285308 Jy ! Component: 3000 - total flux cleaned = -0.00285307 Jy ! Component: 3050 - total flux cleaned = -0.00289406 Jy ! Component: 3100 - total flux cleaned = -0.00290225 Jy ! Component: 3150 - total flux cleaned = -0.00291849 Jy ! Component: 3200 - total flux cleaned = -0.0029426 Jy ! Component: 3250 - total flux cleaned = -0.00297452 Jy ! Component: 3300 - total flux cleaned = -0.00297446 Jy ! Component: 3350 - total flux cleaned = -0.00300601 Jy ! Component: 3400 - total flux cleaned = -0.00302165 Jy ! Component: 3450 - total flux cleaned = -0.00302167 Jy ! Component: 3500 - total flux cleaned = -0.0030449 Jy ! Component: 3550 - total flux cleaned = -0.00304492 Jy ! Component: 3600 - total flux cleaned = -0.0030755 Jy ! Component: 3650 - total flux cleaned = -0.00310582 Jy ! Component: 3700 - total flux cleaned = -0.00310579 Jy ! Component: 3750 - total flux cleaned = -0.00313577 Jy ! Component: 3800 - total flux cleaned = -0.00313577 Jy ! Component: 3850 - total flux cleaned = -0.00318764 Jy ! Component: 3900 - total flux cleaned = -0.00317293 Jy ! Component: 3950 - total flux cleaned = -0.00318763 Jy ! Component: 4000 - total flux cleaned = -0.00318759 Jy ! Component: 4050 - total flux cleaned = -0.00318034 Jy ! Total flux subtracted in 4096 components = -0.00317317 Jy ! Clean residual min=-0.000431 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0940767 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 464 components and 0.0940767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1752-2956_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7862 x 2.517 at -10.63 degrees (North through East) ! Clean map min=-0.0017326 max=0.048753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1752-2956_X_map.fits wmodel /image_prod/ug002_uva//J1752-2956_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1752-2956_X_map.mod wobs /image_prod/ug002_uva//J1752-2956_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1752-2956_X_uvs.fits wwins /image_prod/ug002_uva//J1752-2956_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1752-2956_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0487526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.760116 0.760116 1.52023 3.04047 6.08093 12.1619 24.3237 48.6475 97.2949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.676 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1752-2956_X_dfm.log closed on Thu Mar 5 03:30:48 2020