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ACA Trending: Jul 2025

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

ACIS
Slope: 1.413e-04 STD: 4.046e-02

Slope: 1.950e-02 STD: 5.169e-02

Slope: 2.930e-03 STD: 3.636e-02
 

Slope: 1.077e-02 STD: 3.364e-02

Slope: 6.112e-03 STD: 4.088e-02

Slope: 1.170e-02 STD: 2.883e-02
 
HRCI
Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan

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 7.198 6.523 7.319 100 0 0 15
2 ACIS-2 7.115 6.956 7.219 100 0 0 6
3 ACIS-3 7.401 6.844 7.504 100 0 0 9
4 ACIS-4 7.176 6.949 7.256 100 0 0 9
5 ACIS-5 7.184 7.015 7.303 100 0 0 15
6 ACIS-6 7.196 7.086 7.265 100 0 0 9
7 HRC-I-1 6.790 6.764 6.821 100 0 0 1
8 HRC-I-2 6.822 6.783 6.843 100 0 0 1
9 HRC-I-3 6.852 6.833 6.876 100 0 0 1
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 0.000 0.000 0.000 0 0 0 0
13 HRC-S-3 0.000 0.000 0.000 0 0 0 0
14 HRC-S-4 0.000 0.000 0.000 0 0 0 0

Level 1 Slot Trending: Jul 2025

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

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: 2.850e-02 STD: 5.351e-02

Slope: 2.850e-02 STD: 5.351e-02

Slope: 4.085e-04 STD: 7.593e-04

Slope: 7.593e-04 STD: 1.324e-03
1
Slope: 1.347e-02 STD: 1.175e-01

Slope: 1.347e-02 STD: 1.175e-01

Slope: 2.261e-04 STD: 2.554e-04

Slope: 2.554e-04 STD: 1.363e-03
2
Slope: -2.072e-03 STD: 2.870e-02

Slope: -2.072e-03 STD: 2.870e-02

Slope: 3.992e-04 STD: 4.777e-04

Slope: 4.777e-04 STD: 1.433e-03
3
Slope: 3.023e-03 STD: 1.770e-02

Slope: 3.023e-03 STD: 1.770e-02

Slope: -1.270e-03 STD: -9.996e-04

Slope: -9.996e-04 STD: 7.826e-03
4
Slope: -6.707e-03 STD: 1.868e-02

Slope: -6.707e-03 STD: 1.868e-02

Slope: -1.861e-03 STD: -1.933e-03

Slope: -1.933e-03 STD: 1.268e-02
5
Slope: -1.865e-03 STD: 2.619e-02

Slope: -1.865e-03 STD: 2.619e-02

Slope: -3.456e-03 STD: -2.975e-03

Slope: -2.975e-03 STD: 1.478e-02
6
Slope: -1.553e-04 STD: 3.407e-02

Slope: -1.553e-04 STD: 3.407e-02

Slope: -2.843e-03 STD: -2.917e-03

Slope: -2.917e-03 STD: 1.778e-02
7
Slope: -1.728e-03 STD: 1.083e-02

Slope: -1.728e-03 STD: 1.083e-02

Slope: -3.489e-03 STD: -3.583e-03

Slope: -3.583e-03 STD: 2.459e-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
35.033e-052.664e-051.795e-02 173.716e-024.020e-0293734100.000.000.00
45.490e-052.364e-052.325e-02 174.612e-024.935e-0293738100.000.000.00
55.405e-053.928e-051.919e-02 175.063e-025.355e-0293738100.000.000.00
64.380e-053.713e-052.093e-02 175.765e-026.215e-0293683100.000.000.00
75.443e-053.459e-052.026e-02 176.533e-027.011e-0293721100.000.000.00
AVG3.219e-052.016e-051.270e-02 103.211e-023.442e-025857662.500.000.00

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+002.504e-01 221.010e-021.212e-0293736100.000.000.00
10.000e+000.000e+002.359e-01 221.099e-021.358e-0293739100.000.000.00
20.000e+000.000e+002.499e-01 221.093e-021.341e-0293730100.000.000.00
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+009.203e-02 84.003e-034.889e-033515037.500.000.00

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
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00

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