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ACA Trending: May 2025

Click an image to enlarge it. The slopes are in Mag / day.

ACIS
Slope: -1.029e-03 STD: 5.694e-02

Slope: -1.593e-03 STD: 6.624e-02

Slope: -2.966e-03 STD: 5.591e-02
 

Slope: -1.454e-03 STD: 6.291e-02

Slope: -1.123e-03 STD: 5.301e-02

Slope: -1.527e-03 STD: 7.467e-02
 
HRCI
Slope: -5.445e-04 STD: 1.073e-02

Slope: -4.739e-04 STD: 9.475e-03

Slope: -2.875e-04 STD: 1.083e-02

Slope: nan STD: nan
HRCS
Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan
IDID StringMagnitudeData Quality (%)Total Data
AverageMinMaxGoodMarginalBad
1 ACIS-1 7.224 6.743 7.393 100 0 0 40
2 ACIS-2 7.099 6.080 7.325 100 0 0 67
3 ACIS-3 7.336 6.561 7.466 100 0 0 8
4 ACIS-4 7.215 6.780 7.415 100 0 0 64
5 ACIS-5 7.208 6.718 7.745 100 0 0 94
6 ACIS-6 7.285 6.738 7.496 100 0 0 51
7 HRC-I-1 6.807 6.710 6.859 100 0 0 15
8 HRC-I-2 6.841 6.487 6.886 100 0 0 15
9 HRC-I-3 6.875 6.729 6.929 100 0 0 15
10 HRC-I-4 0.000 0.000 0.000 0 0 0 0
11 HRC-S-1 0.000 0.000 0.000 0 0 0 0
12 HRC-S-2 6.823 6.801 6.844 100 0 0 1
13 HRC-S-3 6.858 6.834 6.875 100 0 0 1
14 HRC-S-4 6.811 6.703 6.835 100 0 0 1

Level 1 Slot Trending: May 2025

Click an image to enlarge it. The slopes are per day.

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: -5.084e-03 STD: 1.471e-01

Slope: -5.084e-03 STD: 1.471e-01

Slope: -2.445e-05 STD: -2.633e-05

Slope: -2.633e-05 STD: 1.154e-03
1
Slope: -1.938e-03 STD: 9.552e-02

Slope: -1.938e-03 STD: 9.552e-02

Slope: -2.565e-05 STD: -3.481e-05

Slope: -3.481e-05 STD: 1.411e-03
2
Slope: -1.970e-03 STD: 9.801e-02

Slope: -1.970e-03 STD: 9.801e-02

Slope: -2.712e-05 STD: -2.051e-05

Slope: -2.051e-05 STD: 1.348e-03
3
Slope: 1.025e-03 STD: 5.520e-02

Slope: 1.025e-03 STD: 5.520e-02

Slope: 1.031e-04 STD: 4.149e-05

Slope: 4.149e-05 STD: 9.003e-03
4
Slope: -2.348e-04 STD: 1.735e-02

Slope: -2.348e-04 STD: 1.735e-02

Slope: 1.421e-04 STD: 1.175e-05

Slope: 1.175e-05 STD: 1.024e-02
5
Slope: -5.778e-06 STD: 2.464e-02

Slope: -5.778e-06 STD: 2.464e-02

Slope: 2.346e-04 STD: 1.595e-04

Slope: 1.595e-04 STD: 1.270e-02
6
Slope: 1.989e-04 STD: 1.869e-02

Slope: 1.989e-04 STD: 1.869e-02

Slope: 1.847e-04 STD: 1.743e-04

Slope: 1.743e-04 STD: 1.278e-02
7
Slope: 5.314e-04 STD: 2.252e-02

Slope: 5.314e-04 STD: 2.252e-02

Slope: 7.395e-05 STD: 7.252e-05

Slope: 7.252e-05 STD: 1.864e-02

Note

pos_err: ((ra_err*cos(dec))^2 + dec_err^2)^0.5
diff: mag_aca - mag_aca_avg
slope: slope agaist time (sec)
std: standard deviation of the data

When looking at Guide Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
31.670e-051.435e-057.789e-03 1073.473e-023.888e-02490855100.000.000.00
41.747e-051.651e-057.387e-03 1064.097e-024.465e-02490851100.000.000.00
51.738e-051.435e-057.983e-03 1074.689e-025.158e-02490853100.000.000.00
61.679e-051.652e-057.792e-03 1065.186e-025.766e-02490837100.000.000.00
71.899e-051.579e-058.643e-03 995.783e-026.394e-0248753598.990.001.01
AVG1.092e-059.690e-064.949e-03 652.903e-023.209e-0230636662.370.000.13

When Looking at FIDs

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+001.112e-01 1249.790e-031.129e-02490856100.000.000.00
10.000e+000.000e+001.066e-01 1241.049e-021.262e-02490854100.000.000.00
20.000e+000.000e+001.032e-01 1241.056e-021.275e-02490861100.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+004.012e-02 463.855e-034.581e-0318407137.500.000.00

When looking at Monitor Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
76.521e-051.161e-045.069e+00 20.000e+000.000e+00 0100.000.000.00
AVG8.151e-061.451e-056.337e-01 00.000e+000.000e+00 012.500.000.00

If you have any questions about this page, please contact swolk@cfa.harvard.edu.