Exposure
- ID
- GRAVI.2022-12-10T06:28:50.377_1
- Header ID
- GRAVI.2022-12-10T06:28:50.377
- Date updated
- 2022-12-10 06:45:27 UTC+0000
- Release date
- 2022-12-10 06:28:50 UTC+0000
- UTC Start
- 2022-12-10 06:28:50.377
- UTC End
- 2022-12-10 06:34:50.377
- MJD Start
- 59923.27002751
- MJD End
- 59923.2741941767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012565
- Ambient temperature (°C)
- 15.93
- Seeing (arcsec)
- 0.395
Observation
- ID
- 53421
- Category
- calibrator
- Program ID
- 110.245A.001
- Program Title
- FEASIBILITY STUDY OF RESOLVING THE NUCLEAR REGIONS OF EHT TARGETS
- Program Type
- Normal
- PI / COI
- RAMAKRISHNAN/ TRISTRAM/ KOTILAINEN
Target
- ID
- 39728
- Name
- CPD-24_4606
- RA
- 166.658589
- DEC
- -25.22733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.8230 | 55.7980 | 353.2000 | 354.1000 |
| U1-U3 | 99.2210 | 99.1940 | 357.0000 | 358.1000 |
| U1-U4 | 105.5310 | 106.1160 | 17.1750 | 18.8260 |
| U2-U3 | 43.6800 | 43.6970 | 1.9000 | 3.1000 |
| U2-U4 | 59.0350 | 60.1190 | 39.7440 | 41.6340 |
| U3-U4 | 36.3320 | 37.5860 | 87.2710 | 88.0280 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.245A.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59923.27002751 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | CPD-24 4606 |
| HIERARCH ESO INS SOBJ NAME | CPD-24_4606 |
| RA | 166.658589 |
| DEC | -25.22733 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 55.823 |
| HIERARCH ESO ISS PBL12 END | 55.798 |
| HIERARCH ESO ISS PBLA12 START | 353.2 |
| HIERARCH ESO ISS PBLA12 END | 354.1 |
| HIERARCH ESO ISS PBL13 START | 99.221 |
| HIERARCH ESO ISS PBL13 END | 99.194 |
| HIERARCH ESO ISS PBLA13 START | 357.0 |
| HIERARCH ESO ISS PBLA13 END | 358.1 |
| HIERARCH ESO ISS PBL14 START | 105.531 |
| HIERARCH ESO ISS PBL14 END | 106.116 |
| HIERARCH ESO ISS PBLA14 START | 17.175 |
| HIERARCH ESO ISS PBLA14 END | 18.826 |
| HIERARCH ESO ISS PBL23 START | 43.68 |
| HIERARCH ESO ISS PBL23 END | 43.697 |
| HIERARCH ESO ISS PBLA23 START | 1.9 |
| HIERARCH ESO ISS PBLA23 END | 3.1 |
| HIERARCH ESO ISS PBL24 START | 59.035 |
| HIERARCH ESO ISS PBL24 END | 60.119 |
| HIERARCH ESO ISS PBLA24 START | 39.744 |
| HIERARCH ESO ISS PBLA24 END | 41.634 |
| HIERARCH ESO ISS PBL34 START | 36.332 |
| HIERARCH ESO ISS PBL34 END | 37.586 |
| HIERARCH ESO ISS PBLA34 START | 87.271 |
| HIERARCH ESO ISS PBLA34 END | 88.028 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012498 |
| HIERARCH ESO ISS AMBI TEMP | 15.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |