Exposure
- ID
- GRAVI.2023-07-07T05:21:08.846_1
- Header ID
- GRAVI.2023-07-07T05:21:08.846
- Date updated
- 2023-07-07 05:35:49 UTC+0000
- Release date
- 2024-07-07 05:35:49 UTC+0000
- UTC Start
- 2023-07-07 05:21:08.846
- UTC End
- 2023-07-07 05:27:08.846
- MJD Start
- 60132.22301905
- MJD End
- 60132.2271857167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003397
- Ambient temperature (°C)
- 9.07
- Seeing (arcsec)
- 0.915
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 | 54.1750 | 53.9320 | 36.0000 | 36.5000 |
| U1-U3 | 97.0290 | 96.4660 | 42.3000 | 42.8000 |
| U1-U4 | 118.4060 | 117.0970 | 71.8940 | 72.4760 |
| U2-U3 | 43.5920 | 43.2680 | 50.2000 | 50.6000 |
| U2-U4 | 80.9900 | 80.0320 | 94.9710 | 95.8220 |
| U3-U4 | 58.7150 | 58.2820 | 126.4990 | 127.6040 |
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 | 60132.22301905 |
| 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 | 54.175 |
| HIERARCH ESO ISS PBL12 END | 53.932 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 97.029 |
| HIERARCH ESO ISS PBL13 END | 96.466 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 118.406 |
| HIERARCH ESO ISS PBL14 END | 117.097 |
| HIERARCH ESO ISS PBLA14 START | 71.894 |
| HIERARCH ESO ISS PBLA14 END | 72.476 |
| HIERARCH ESO ISS PBL23 START | 43.592 |
| HIERARCH ESO ISS PBL23 END | 43.268 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.6 |
| HIERARCH ESO ISS PBL24 START | 80.99 |
| HIERARCH ESO ISS PBL24 END | 80.032 |
| HIERARCH ESO ISS PBLA24 START | 94.971 |
| HIERARCH ESO ISS PBLA24 END | 95.822 |
| HIERARCH ESO ISS PBL34 START | 58.715 |
| HIERARCH ESO ISS PBL34 END | 58.282 |
| HIERARCH ESO ISS PBLA34 START | 126.499 |
| HIERARCH ESO ISS PBLA34 END | 127.604 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003278 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003516 |
| HIERARCH ESO ISS AMBI TEMP | 9.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |