Exposure
- ID
- GRAVI.2023-06-02T06:52:14.278_1
- Header ID
- GRAVI.2023-06-02T06:52:14.278
- Date updated
- 2023-06-02 07:06:37 UTC+0000
- Release date
- 2024-06-02 07:06:37 UTC+0000
- UTC Start
- 2023-06-02 06:52:14.278
- UTC End
- 2023-06-02 06:58:14.278
- MJD Start
- 60097.28627636
- MJD End
- 60097.2904430267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006054
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.37
Observation
- ID
- 55625
- Category
- science
- Program ID
- 111.24H1.002
- 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
- 41188
- Name
- S4
- RA
- 266.416772
- DEC
- -29.00718
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.5300 | 55.3800 | 32.4000 | 33.0000 |
| U1-U3 | 100.1750 | 99.8280 | 38.8000 | 39.3000 |
| U1-U4 | 125.7620 | 124.9520 | 67.4990 | 68.1380 |
| U2-U3 | 45.4090 | 45.2090 | 46.6000 | 47.2000 |
| U2-U4 | 86.4210 | 85.8230 | 89.1650 | 89.9520 |
| U3-U4 | 61.2390 | 60.9580 | 119.2690 | 120.2090 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24H1.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60097.28627636 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S4 |
| RA | 266.416772 |
| DEC | -29.00718 |
| 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 | 55.53 |
| HIERARCH ESO ISS PBL12 END | 55.38 |
| HIERARCH ESO ISS PBLA12 START | 32.4 |
| HIERARCH ESO ISS PBLA12 END | 33.0 |
| HIERARCH ESO ISS PBL13 START | 100.175 |
| HIERARCH ESO ISS PBL13 END | 99.828 |
| HIERARCH ESO ISS PBLA13 START | 38.8 |
| HIERARCH ESO ISS PBLA13 END | 39.3 |
| HIERARCH ESO ISS PBL14 START | 125.762 |
| HIERARCH ESO ISS PBL14 END | 124.952 |
| HIERARCH ESO ISS PBLA14 START | 67.499 |
| HIERARCH ESO ISS PBLA14 END | 68.138 |
| HIERARCH ESO ISS PBL23 START | 45.409 |
| HIERARCH ESO ISS PBL23 END | 45.209 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 86.421 |
| HIERARCH ESO ISS PBL24 END | 85.823 |
| HIERARCH ESO ISS PBLA24 START | 89.165 |
| HIERARCH ESO ISS PBLA24 END | 89.952 |
| HIERARCH ESO ISS PBL34 START | 61.239 |
| HIERARCH ESO ISS PBL34 END | 60.958 |
| HIERARCH ESO ISS PBLA34 START | 119.269 |
| HIERARCH ESO ISS PBLA34 END | 120.209 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006867 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5231 |