Observation information
- date-obs: 2022-12-30
- time-obs: 22:16:52.726700000
- date-end: 2022-12-31
- time-end: 12:33:36.721600000
- obs_id: A12_095T01_9000005450
- exposure: 9709.12625271
- sourceid: MID-1-279675
- observer: ramyas
- ra_pnt: 174.1281
- dec_pnt: 47.8172
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_095T01_9000005450cztM0_level2.fits
| modeM0/AS1A12_095T01_9000005450cztM0_level2_quad_clean.evt
|
Size (bytes) | 252,555,840 | 192,458,880 |
Size | 240.9 MB
| 183.5 MB
|
Events in quadrant A | 1,623,688 | 1,091,556 |
Events in quadrant B | 1,509,104 | 1,091,007 |
Events in quadrant C | 1,564,818 | 1,042,262 |
Events in quadrant D | 1,029,056 | 686,172 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 119 | 0 |
B | 0 | 119 | 0 |
C | 0 | 119 | 0 |
D | 0 | 119 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 64261 | 0 |
B | 0 | 67356 | 0 |
C | 0 | 56823 | 0 |
D | 0 | 171706 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 570 | 0 |
B | 0 | 570 | 0 |
C | 0 | 570 | 0 |
D | 0 | 570 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 27854 | 457 | 1.640698% |
B | 27854 | 1111 | 3.988655% |
C | 27854 | 23 | 0.082573% |
D | 27854 | 13605 | 48.843972% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 51405 | 27853 | 0 | 0 | 0.00% | 0.00% |  |
B | 51405 | 27826 | 0 | 0 | 0.00% | 0.00% |  |
C | 51405 | 27854 | 0 | 0 | 0.00% | 0.00% |  |
D | 51405 | 27816 | 0 | 0 | 0.00% | 0.00% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 0 | 29 | 1292 | 8.42 | 424 | 399 | 106.1 |
A | 9 | 19 | 1275 | 8.26 | 424 | 399 | 106.1 |
A | 7 | 110 | 1271 | 8.22 | 424 | 399 | 106.1 |
B | 2 | 9 | 1237 | 10.72 | 400 | 384 | 79.5 |
B | 3 | 80 | 1174 | 9.93 | 400 | 384 | 79.5 |
B | 3 | 17 | 1052 | 8.4 | 400 | 384 | 79.5 |
C | 1 | 81 | 1254 | 8.15 | 414 | 389 | 106.2 |
C | 1 | 80 | 1229 | 7.91 | 414 | 389 | 106.2 |
C | 1 | 65 | 1092 | 6.62 | 414 | 389 | 106.2 |
D | 7 | 3 | 781 | 6.51 | 294 | 270 | 78.5 |
D | 10 | 189 | 779 | 6.48 | 294 | 270 | 78.5 |
D | 4 | 160 | 753 | 6.15 | 294 | 270 | 78.5 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |