Exposure
- ID
- GRAVI.2022-04-26T10:06:05.406_1
- Header ID
- GRAVI.2022-04-26T10:06:05.406
- Date updated
- 2022-04-26 10:21:30 UTC+0000
- Release date
- 2023-04-26 10:21:30 UTC+0000
- UTC Start
- 2022-04-26 10:06:05.406
- UTC End
- 2022-04-26 10:11:25.406
- MJD Start
- 59695.4208959
- MJD End
- 59695.4245996037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003114
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 1.135
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 | 54.0690 | 53.8500 | 36.2000 | 36.6000 |
| U1-U3 | 96.7830 | 96.2790 | 42.5000 | 42.9000 |
| U1-U4 | 117.8320 | 116.6620 | 72.1540 | 72.6620 |
| U2-U3 | 43.4500 | 43.1600 | 50.4000 | 50.8000 |
| U2-U4 | 80.5690 | 79.7130 | 95.3490 | 96.0990 |
| U3-U4 | 58.5240 | 58.1390 | 126.9880 | 127.9670 |
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 | 59695.4208959 |
| 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 | 54.069 |
| HIERARCH ESO ISS PBL12 END | 53.85 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.6 |
| HIERARCH ESO ISS PBL13 START | 96.783 |
| HIERARCH ESO ISS PBL13 END | 96.279 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 117.832 |
| HIERARCH ESO ISS PBL14 END | 116.662 |
| HIERARCH ESO ISS PBLA14 START | 72.154 |
| HIERARCH ESO ISS PBLA14 END | 72.662 |
| HIERARCH ESO ISS PBL23 START | 43.45 |
| HIERARCH ESO ISS PBL23 END | 43.16 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.8 |
| HIERARCH ESO ISS PBL24 START | 80.569 |
| HIERARCH ESO ISS PBL24 END | 79.713 |
| HIERARCH ESO ISS PBLA24 START | 95.349 |
| HIERARCH ESO ISS PBLA24 END | 96.099 |
| HIERARCH ESO ISS PBL34 START | 58.524 |
| HIERARCH ESO ISS PBL34 END | 58.139 |
| HIERARCH ESO ISS PBLA34 START | 126.988 |
| HIERARCH ESO ISS PBLA34 END | 127.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003114 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003114 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.17 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |