Observation information
- date-obs: 2024-01-18
- time-obs: 22:10:26.734100000
- date-end: 2024-01-19
- time-end: 00:26:54.736300000
- obs_id: A13_017T02_9000006032
- exposure: 7198.40782636
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006032_44928cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44928cztM0_level2_quad_clean.evt
|
Size (bytes) | 642,830,400 | 130,544,640 |
Size | 613.1 MB
| 124.5 MB
|
Events in quadrant A | 6,534,448 | 882,086 |
Events in quadrant B | 4,687,501 | 900,899 |
Events in quadrant C | 3,861,559 | 885,076 |
Events in quadrant D | 8,081,534 | 718,940 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 164 | 0 |
B | 0 | 164 | 0 |
C | 0 | 164 | 0 |
D | 0 | 164 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25524 | 1 |
B | 0 | 19479 | 1 |
C | 0 | 17221 | 1 |
D | 0 | 29704 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8138 | 223 | 2.740231% |
B | 8139 | 259 | 3.182209% |
C | 8139 | 67 | 0.823197% |
D | 8138 | 1097 | 13.479971% |
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 | 8188 | 8139 | 15 | 15 | 0.18% | 0.18% |  |
B | 8189 | 8140 | 55 | 55 | 0.67% | 0.68% |  |
C | 8189 | 8140 | 6 | 6 | 0.07% | 0.07% |  |
D | 8189 | 8140 | 757 | 757 | 9.24% | 9.30% |  |
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 | 10 | 83 | 2705853 | 13636.8 | 951 | 928 | 198.4 |
A | 7 | 191 | 28480 | 138.9 | 951 | 928 | 198.4 |
A | 9 | 254 | 26782 | 130.34 | 951 | 928 | 198.4 |
B | 4 | 171 | 244228 | 1304.17 | 948 | 920 | 186.6 |
B | 0 | 183 | 141686 | 754.53 | 948 | 920 | 186.6 |
B | 10 | 3 | 107625 | 571.96 | 948 | 920 | 186.6 |
C | 3 | 233 | 60934 | 269.57 | 941 | 947 | 222.5 |
C | 14 | 254 | 39076 | 171.34 | 941 | 947 | 222.5 |
C | 12 | 250 | 35353 | 154.61 | 941 | 947 | 222.5 |
D | 1 | 52 | 1500087 | 6676.09 | 887 | 858 | 224.6 |
D | 13 | 187 | 714739 | 3178.92 | 887 | 858 | 224.6 |
D | 13 | 249 | 600170 | 2668.74 | 887 | 858 | 224.6 |
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 |  |