Exposure
- ID
- GRAVI.2022-04-26T07:19:28.985_1
- Header ID
- GRAVI.2022-04-26T07:19:28.985
- Date updated
- 2022-04-26 07:35:51 UTC+0000
- Release date
- 2023-04-26 07:35:51 UTC+0000
- UTC Start
- 2022-04-26 07:19:28.985
- UTC End
- 2022-04-26 07:24:48.985
- MJD Start
- 59695.30519659
- MJD End
- 59695.3089002937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 1.21
Observation
- ID
- 50602
- Category
- science
- Program ID
- 109.22ZA.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5570 | 56.5590 | 20.1000 | 20.8000 |
| U1-U3 | 102.3780 | 102.4060 | 26.3000 | 27.0000 |
| U1-U4 | 129.1220 | 129.3980 | 53.8560 | 54.6330 |
| U2-U3 | 46.5540 | 46.5850 | 33.8000 | 34.5000 |
| U2-U4 | 87.9380 | 88.2590 | 74.8150 | 75.5600 |
| U3-U4 | 61.0150 | 61.2820 | 104.8660 | 105.4880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59695.30519659 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.557 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 20.1 |
| HIERARCH ESO ISS PBLA12 END | 20.8 |
| HIERARCH ESO ISS PBL13 START | 102.378 |
| HIERARCH ESO ISS PBL13 END | 102.406 |
| HIERARCH ESO ISS PBLA13 START | 26.3 |
| HIERARCH ESO ISS PBLA13 END | 27.0 |
| HIERARCH ESO ISS PBL14 START | 129.122 |
| HIERARCH ESO ISS PBL14 END | 129.398 |
| HIERARCH ESO ISS PBLA14 START | 53.856 |
| HIERARCH ESO ISS PBLA14 END | 54.633 |
| HIERARCH ESO ISS PBL23 START | 46.554 |
| HIERARCH ESO ISS PBL23 END | 46.585 |
| HIERARCH ESO ISS PBLA23 START | 33.8 |
| HIERARCH ESO ISS PBLA23 END | 34.5 |
| HIERARCH ESO ISS PBL24 START | 87.938 |
| HIERARCH ESO ISS PBL24 END | 88.259 |
| HIERARCH ESO ISS PBLA24 START | 74.815 |
| HIERARCH ESO ISS PBLA24 END | 75.56 |
| HIERARCH ESO ISS PBL34 START | 61.015 |
| HIERARCH ESO ISS PBL34 END | 61.282 |
| HIERARCH ESO ISS PBLA34 START | 104.866 |
| HIERARCH ESO ISS PBLA34 END | 105.488 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 10.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |