Exposure
- ID
- GRAVI.2023-07-07T05:13:50.826_1
- Header ID
- GRAVI.2023-07-07T05:13:50.826
- Date updated
- 2023-07-07 05:30:45 UTC+0000
- Release date
- 2024-07-07 05:30:45 UTC+0000
- UTC Start
- 2023-07-07 05:13:50.826
- UTC End
- 2023-07-07 05:19:50.826
- MJD Start
- 60132.21794938
- MJD End
- 60132.2221160467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00327
- Ambient temperature (°C)
- 9.09
- Seeing (arcsec)
- 0.97
Observation
- ID
- 56167
- Category
- science
- Program ID
- 111.24H1.003
- 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/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41612
- Name
- S4
- RA
- 266.416849
- DEC
- -29.00721
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.4340 | 54.2050 | 35.5000 | 36.0000 |
| U1-U3 | 97.6290 | 97.0990 | 41.8000 | 42.3000 |
| U1-U4 | 119.8050 | 118.5690 | 71.2270 | 71.8190 |
| U2-U3 | 43.9380 | 43.6330 | 49.7000 | 50.1000 |
| U2-U4 | 82.0190 | 81.1100 | 94.0230 | 94.8630 |
| U3-U4 | 59.1840 | 58.7690 | 125.2770 | 126.3580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60132.21794938 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416849 |
| DEC | -29.00721 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 54.434 |
| HIERARCH ESO ISS PBL12 END | 54.205 |
| HIERARCH ESO ISS PBLA12 START | 35.5 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 97.629 |
| HIERARCH ESO ISS PBL13 END | 97.099 |
| HIERARCH ESO ISS PBLA13 START | 41.8 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 119.805 |
| HIERARCH ESO ISS PBL14 END | 118.569 |
| HIERARCH ESO ISS PBLA14 START | 71.227 |
| HIERARCH ESO ISS PBLA14 END | 71.819 |
| HIERARCH ESO ISS PBL23 START | 43.938 |
| HIERARCH ESO ISS PBL23 END | 43.633 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 82.019 |
| HIERARCH ESO ISS PBL24 END | 81.11 |
| HIERARCH ESO ISS PBLA24 START | 94.023 |
| HIERARCH ESO ISS PBLA24 END | 94.863 |
| HIERARCH ESO ISS PBL34 START | 59.184 |
| HIERARCH ESO ISS PBL34 END | 58.769 |
| HIERARCH ESO ISS PBLA34 START | 125.277 |
| HIERARCH ESO ISS PBLA34 END | 126.358 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003278 |
| HIERARCH ESO ISS AMBI TEMP | 9.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |