Back to Year 2025
Back to Top Page

ACA Trending: Sep 2025

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

ACIS
Slope: 6.840e-04 STD: 5.476e-02

Slope: -2.239e-03 STD: 4.231e-02

Slope: 2.188e-03 STD: 7.906e-02
 

Slope: -2.168e-03 STD: 4.359e-02

Slope: -9.862e-04 STD: 4.439e-02

Slope: 4.885e-04 STD: 7.862e-02
 
HRCI
Slope: 4.105e-04 STD: 1.981e-02

Slope: 8.613e-04 STD: 1.418e-02

Slope: 1.537e-03 STD: 1.839e-02

Slope: -4.958e-04 STD: 7.809e-03
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 7.185 6.938 7.346 100 0 0 36
2 ACIS-2 7.063 6.693 7.189 100 0 0 39
3 ACIS-3 7.339 7.110 7.519 100 0 0 10
4 ACIS-4 7.171 6.532 7.294 100 0 0 39
5 ACIS-5 7.177 5.665 7.326 100 0 0 66
6 ACIS-6 7.231 6.733 7.450 100 0 0 32
7 HRC-I-1 6.789 5.397 6.850 100 0 0 17
8 HRC-I-2 6.824 6.721 6.880 100 0 0 19
9 HRC-I-3 6.864 6.732 6.944 100 0 0 20
10 HRC-I-4 6.783 6.710 6.810 100 0 0 4
11 HRC-S-1 0.000 0.000 0.000 0 0 0 0
12 HRC-S-2 6.813 5.822 6.836 100 0 0 2
13 HRC-S-3 6.846 6.796 6.871 100 0 0 2
14 HRC-S-4 6.804 6.763 6.830 100 0 0 2

Level 1 Slot Trending: Sep 2025

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

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: 4.958e-03 STD: 1.237e-01

Slope: 4.958e-03 STD: 1.237e-01

Slope: 1.199e-05 STD: 1.513e-05

Slope: 1.513e-05 STD: 1.570e-03
1
Slope: 8.244e-03 STD: 1.120e-01

Slope: 8.244e-03 STD: 1.120e-01

Slope: 2.790e-05 STD: 4.955e-05

Slope: 4.955e-05 STD: 1.799e-03
2
Slope: 5.673e-03 STD: 1.074e-01

Slope: 5.673e-03 STD: 1.074e-01

Slope: 1.722e-05 STD: 3.963e-06

Slope: 3.963e-06 STD: 1.708e-03
3
Slope: 3.929e-04 STD: 2.368e-02

Slope: 3.929e-04 STD: 2.368e-02

Slope: -2.143e-04 STD: -1.237e-04

Slope: -1.237e-04 STD: 1.061e-02
4
Slope: -6.523e-04 STD: 4.281e-02

Slope: -6.523e-04 STD: 4.281e-02

Slope: -1.726e-04 STD: -1.802e-04

Slope: -1.802e-04 STD: 1.095e-02
5
Slope: -9.926e-05 STD: 2.234e-02

Slope: -9.926e-05 STD: 2.234e-02

Slope: -9.828e-06 STD: -9.916e-05

Slope: -9.916e-05 STD: 1.170e-02
6
Slope: -3.027e-04 STD: 1.833e-02

Slope: -3.027e-04 STD: 1.833e-02

Slope: 1.364e-04 STD: 2.254e-04

Slope: 2.254e-04 STD: 1.488e-02
7
Slope: -2.900e-04 STD: 1.711e-02

Slope: -2.900e-04 STD: 1.711e-02

Slope: 2.534e-04 STD: 2.313e-04

Slope: 2.313e-04 STD: 1.924e-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
31.754e-051.655e-056.995e-03 883.222e-023.759e-02386952100.000.000.00
41.851e-051.695e-057.912e-03 883.915e-024.479e-02386971100.000.000.00
51.853e-051.658e-057.801e-03 884.401e-025.007e-02386950100.000.000.00
61.920e-051.676e-058.463e-03 885.170e-025.780e-02386922100.000.000.00
71.932e-051.820e-058.754e-03 835.633e-026.290e-02381674100.000.000.00
AVG1.164e-051.063e-054.991e-03 542.793e-023.164e-0224118362.500.000.00

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+001.314e-01 969.686e-031.118e-02386961100.000.000.00
10.000e+000.000e+001.280e-01 961.021e-021.233e-02386967100.000.000.00
20.000e+000.000e+001.258e-01 961.043e-021.270e-02386968100.000.000.00
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+004.815e-02 363.791e-034.526e-0314511237.500.000.00

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
79.284e-055.146e-054.484e+00 40.000e+000.000e+00 0100.000.000.00
AVG1.161e-056.433e-065.605e-01 00.000e+000.000e+00 012.500.000.00

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