OBSID 47311 ROLL OPTIONS sparkles review

sparkles version: 4.6.1.dev25+gc3f147a.d20200729
proseco version: 4.8.2.dev21+g1a55bdf
chandra_aca version: 4.29.2.dev6+g3bff9b6

ROLL = 315.96 at 2020:100:12:21:08.118   6.9 ACQ | 5.7 GUI | Critical: 2 Warning: 2 Caution: 1

Roll options (roll_min=300.50 roll_nom=315.13 roll_max=329.76 method=uniq_ids

)
roll P2 n_stars improvement roll_min roll_max add_ids drop_ids warnings
315.96 4.48 2.00 0.00 315.96 315.96 -- -- Critical: 2 Warning: 2 Caution: 1

ACA roll 315.96 at 2020:100:12:21:08.118

HRC-S SIM-Z offset: 0.0
ACA RA, Dec, Roll (deg): 186.31855 -20.50998 315.95971
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 114.22
Date: 2020:100:12:21:08.118

idx slot     id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- --------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0 800204896  BOT 8x8 0.943  8.82    0.11 -1825.0  1437.0  373.9  293.5  20   1   160
  2    1 800590440  BOT 8x8 0.935  8.24    0.30  1304.6 -1366.7 -256.7 -269.3  20   1   160
  3    2 800590520  BOT 8x8 0.511  9.81    0.13  1814.0 -1850.2 -360.4 -367.5  20   1   100
  4    3 800593160  BOT 8x8 0.762  9.55    0.13  -542.6 -1573.0  114.4 -311.0  20   1   120
  5    4 800595432  BOT 8x8 0.930  9.03    0.08   410.8 -1045.7  -76.7 -204.6  20   1   160
  6    5 800596864  BOT 8x8 0.976  7.71    0.10 -2033.2   142.4  414.8   32.9  20   1   160
  7    6 800597576  BOT 8x8 0.870  9.47    0.14 -1756.6 -1134.6  358.8 -223.8  20   1    80
  8    7 800722168  ACQ 8x8 0.950  8.63    0.11  1028.6  1367.7 -200.0  279.9  20   1   160

>> WARNING: [3] Guide star imposter offset 2.8, limit 2.5 arcsec
>> WARNING: [4] Guide star imposter offset 2.8, limit 2.5 arcsec
>> CRITICAL: ER count of 9th (8.4 for -4.9C) mag guide stars 2.00 < 3.0
>> CRITICAL: ER count of guide stars 5.65 < 6.0
>> CAUTION: ER with 7 guides but 8 were requested

Probability of acquiring 2 or fewer stars (10^-x): 4.48
Acquisition Stars Expected: 6.88
Guide Stars count: 5.65
Predicted Guide CCD temperature (max): -7.0 (Effective : -4.9)
Predicted Acq CCD temperature (init) : -7.0 (Effective : -4.9)