Observation information
- date-obs: 2022-12-05
- time-obs: 19:18:36.315400000
- date-end: 2022-12-05
- time-end: 21:22:16.274100000
- obs_id: A12_077T06_9000005408
- exposure: 4921.59259719
- sourceid: PG 1114+445
- observer: gulabd
- ra_pnt: 169.2767
- dec_pnt: 44.22593
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_077T06_9000005408_38867cztM0_level2.fits
| modeM0/AS1A12_077T06_9000005408_38867cztM0_level2_quad_clean.evt
|
| Size (bytes) | 315,512,640 | 97,905,600 |
| Size | 300.9 MB
| 93.4 MB
|
| Events in quadrant A | 2,912,647 | 662,321 |
| Events in quadrant B | 2,639,651 | 688,404 |
| Events in quadrant C | 2,634,225 | 661,908 |
| Events in quadrant D | 3,101,206 | 599,595 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 24 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11761 | 3 |
| B | 0 | 10907 | 2 |
| C | 0 | 10826 | 2 |
| D | 0 | 12529 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5027 | 17 | 0.338174% |
| B | 5027 | 26 | 0.517207% |
| C | 5027 | 18 | 0.358066% |
| D | 5027 | 68 | 1.352695% |
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 | 7090 | 5028 | 8 | 8 | 0.11% | 0.16% |  |
| B | 7090 | 5028 | 21 | 21 | 0.30% | 0.42% |  |
| C | 7090 | 5028 | 12 | 12 | 0.17% | 0.24% |  |
| D | 7090 | 5028 | 62 | 62 | 0.87% | 1.23% |  |
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 | 382919 | 3150.74 | 605 | 594 | 121.3 |
| A | 13 | 248 | 91012 | 745.14 | 605 | 594 | 121.3 |
| A | 12 | 16 | 56276 | 458.88 | 605 | 594 | 121.3 |
| B | 4 | 171 | 141545 | 1228.14 | 609 | 594 | 114.8 |
| B | 4 | 251 | 37817 | 324.33 | 609 | 594 | 114.8 |
| B | 5 | 184 | 25867 | 220.21 | 609 | 594 | 114.8 |
| C | 15 | 214 | 209609 | 1512.56 | 603 | 610 | 138.2 |
| C | 0 | 10 | 45961 | 328.21 | 603 | 610 | 138.2 |
| C | 14 | 254 | 14262 | 98.8 | 603 | 610 | 138.2 |
| D | 2 | 250 | 261779 | 1822.47 | 594 | 580 | 143.3 |
| D | 10 | 118 | 141905 | 986.07 | 594 | 580 | 143.3 |
| D | 2 | 249 | 104764 | 726.93 | 594 | 580 | 143.3 |
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 |  |