Exposure
- ID
- GRAVI.2025-06-10T07:35:50.829_1
- Header ID
- GRAVI.2025-06-10T07:35:50.829
- Date updated
- 2025-06-10 07:50:36 UTC+0000
- Release date
- 2026-06-10 07:50:36 UTC+0000
- UTC Start
- 2025-06-10 07:35:50.829
- UTC End
- 2025-06-10 07:41:50.829
- MJD Start
- 60836.31656052
- MJD End
- 60836.32072718666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054545
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.55
Observation
- ID
- 67902
- Category
- science
- Program ID
- 115.27WT.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 / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROUSSELET-PER
Target
- ID
- 50499
- Name
- SGRA
- RA
- 266.416855
- DEC
- -29.00749
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9030 | 52.5920 | 37.9000 | 38.3000 |
| U1-U3 | 94.0990 | 93.3850 | 44.2000 | 44.5000 |
| U1-U4 | 111.6400 | 110.0080 | 74.5880 | 75.1460 |
| U2-U3 | 41.9090 | 41.5010 | 52.1000 | 52.4000 |
| U2-U4 | 76.0760 | 74.9070 | 99.1230 | 100.0590 |
| U3-U4 | 56.5530 | 56.0600 | 131.9610 | 133.2070 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60836.31656052 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416855 |
| DEC | -29.00749 |
| 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 | 52.903 |
| HIERARCH ESO ISS PBL12 END | 52.592 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 38.3 |
| HIERARCH ESO ISS PBL13 START | 94.099 |
| HIERARCH ESO ISS PBL13 END | 93.385 |
| HIERARCH ESO ISS PBLA13 START | 44.2 |
| HIERARCH ESO ISS PBLA13 END | 44.5 |
| HIERARCH ESO ISS PBL14 START | 111.64 |
| HIERARCH ESO ISS PBL14 END | 110.008 |
| HIERARCH ESO ISS PBLA14 START | 74.588 |
| HIERARCH ESO ISS PBLA14 END | 75.146 |
| HIERARCH ESO ISS PBL23 START | 41.909 |
| HIERARCH ESO ISS PBL23 END | 41.501 |
| HIERARCH ESO ISS PBLA23 START | 52.1 |
| HIERARCH ESO ISS PBLA23 END | 52.4 |
| HIERARCH ESO ISS PBL24 START | 76.076 |
| HIERARCH ESO ISS PBL24 END | 74.907 |
| HIERARCH ESO ISS PBLA24 START | 99.123 |
| HIERARCH ESO ISS PBLA24 END | 100.059 |
| HIERARCH ESO ISS PBL34 START | 56.553 |
| HIERARCH ESO ISS PBL34 END | 56.06 |
| HIERARCH ESO ISS PBLA34 START | 131.961 |
| HIERARCH ESO ISS PBLA34 END | 133.207 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004862 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006047 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |