OBSID 20922 ROLL OPTIONS sparkles review

sparkles version: 4.6.1.dev23+g70c9596
proseco version: 4.8.2.dev12+gff06316
chandra_aca version: 4.29.1

ROLL = 275.52 at 2019:242:19:13:40.810   6.0 ACQ | 3.5 GUI | Critical: 1 Warning: 1 Caution: 1
ROLL = 273.77 at 2019:242:19:13:40.810   6.5 ACQ | 4.5 GUI | Warning: 1

Roll options (roll_min=262.07 roll_nom=275.38 roll_max=288.69 method=uniq_ids

)
roll P2 n_stars improvement roll_min roll_max add_ids drop_ids warnings
275.52 3.25 3.53 0.00 275.52 275.52 -- -- Critical: 1 Warning: 1 Caution: 1
273.77 3.63 4.53 0.63 270.77 276.77 -- -- Warning: 1

Target roll 275.52 at 2019:242:19:13:40.810

ACIS-I SIM-Z offset: 0
ACA RA, Dec, Roll (deg): 238.94809 66.33645 275.61999  [Target: 239.06125 66.34692 275.51635]
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 111.08
Date: 2019:242:19:13:40.810

idx slot     id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- --------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0         1  FID 8x8 0.000  7.00    0.00   919.8  -844.2 -178.7 -164.1   1   1    25
  2    1         5  FID 8x8 0.000  7.00    0.00 -1828.2  1053.8  374.1  216.2   1   1    25
  3    2         6  FID 8x8 0.000  7.00    0.00   385.8  1697.8  -70.8  346.0   1   1    25
  4    3 548933960  BOT 6x6 0.975  8.50    0.07  -527.8 -1795.2  111.5 -355.9  20   1   160
  5    4 548937184  BOT 6x6 0.900  9.89    0.13  -845.4  -170.2  175.4  -29.5  20   1   160
  6    5 548939872  BOT 6x6 0.689 10.27    0.17 -2297.5   250.0  468.5   54.4  20   1   100
  7    6 549849072  BOT 6x6 0.944  9.39    0.15 -1490.8  2244.9  307.5  457.0  20   1   160
  8    7 548932512  ACQ 6x6 0.974  8.57    0.06  1112.5  1035.1 -216.8  213.0  20   1   160
  9    0 549849656  ACQ 6x6 0.373  9.16    0.08  2512.8  2287.5 -502.1  469.1  20   1   160
 10    1 548936840  ACQ 6x6 0.701 10.29    0.18  -522.0 -1671.8  110.3 -331.0  20   1    60
 11    2 548935824  ACQ 6x6 0.474 10.55    0.21  1909.1  1223.9 -377.8  251.9  20   1    80

>> WARNING: [6] Guide star imposter offset 3.4, limit 2.5 arcsec
>> CRITICAL: OR count of guide stars 3.53 < 4.0
>> CAUTION: OR with 4 guides but 5 were requested

Probability of acquiring 2 or fewer stars (10^-x): 3.25
Acquisition Stars Expected: 6.03
Guide Stars count: 3.53
Predicted Guide CCD temperature (max): -11.2
Predicted Acq CCD temperature (init) : -11.2

Target roll 273.77 at 2019:242:19:13:40.810

ACIS-I SIM-Z offset: 0
ACA RA, Dec, Roll (deg): 238.94735 66.33784 273.87068  [Target: 239.06125 66.34692 273.76635]
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 111.08
Date: 2019:242:19:13:40.810

idx slot     id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- --------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0         1  FID 8x8 0.000  7.00    0.00   919.8  -844.2 -178.7 -164.1   1   1    25
  2    1         5  FID 8x8 0.000  7.00    0.00 -1828.2  1053.8  374.1  216.2   1   1    25
  3    2         6  FID 8x8 0.000  7.00    0.00   385.8  1697.8  -70.8  346.0   1   1    25
  4    3 548933960  BOT 6x6 0.975  8.50    0.07  -467.7 -1809.7   99.4 -358.8  20   1   160
  5    4 548937184  BOT 6x6 0.900  9.89    0.13  -834.8  -195.2  173.3  -34.5  20   1   160
  6    5 548939872  BOT 6x6 0.689 10.27    0.17 -2299.0   180.4  468.8   40.4  20   1   100
  7    6 549849072  BOT 6x6 0.944  9.39    0.15 -1553.6  2199.1  320.2  447.8  20   1   160
  8    7 549849656  BOT 6x6 0.828  9.16    0.08  2446.8  2363.9 -488.7  484.5  20   1   160
  9    0 548932512  ACQ 6x6 0.974  8.57    0.06  1085.5  1069.4 -211.4  219.9  20   1   160
 10    1 548936840  ACQ 6x6 0.701 10.29    0.18  -465.6 -1686.2   99.0 -333.8  20   1    60
 11    2 548935824  ACQ 6x6 0.474 10.55    0.21  1875.9  1282.3 -371.1  263.6  20   1    80

>> WARNING: [6] Guide star imposter offset 3.4, limit 2.5 arcsec

Probability of acquiring 2 or fewer stars (10^-x): 3.63
Acquisition Stars Expected: 6.49
Guide Stars count: 4.53
Predicted Guide CCD temperature (max): -11.2
Predicted Acq CCD temperature (init) : -11.2