Exposure
- ID
- GRAVI.2025-06-10T03:04:17.138_1
- Header ID
- GRAVI.2025-06-10T03:04:17.138
- Date updated
- 2025-06-10 03:20:43 UTC+0000
- Release date
- 2026-06-10 03:20:43 UTC+0000
- UTC Start
- 2025-06-10 03:04:17.138
- UTC End
- 2025-06-10 03:10:17.138
- MJD Start
- 60836.12797614
- MJD End
- 60836.132142806666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053185
- Ambient temperature (°C)
- 13.34
- Seeing (arcsec)
- 0.9199999999999999
Observation
- ID
- 67874
- 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
- 50472
- Name
- SGRA
- RA
- 266.416539
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3500 | 56.3710 | 9.8000 | 10.7000 |
| U1-U3 | 101.4490 | 101.5430 | 15.4000 | 16.4000 |
| U1-U4 | 122.3690 | 123.0910 | 41.5790 | 42.7380 |
| U2-U3 | 45.7020 | 45.7890 | 22.3000 | 23.4000 |
| U2-U4 | 80.1620 | 81.0220 | 63.3080 | 64.3950 |
| U3-U4 | 54.6150 | 55.3430 | 96.5920 | 97.2860 |
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 | 60836.12797614 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416539 |
| DEC | -29.00738 |
| 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 | 56.35 |
| HIERARCH ESO ISS PBL12 END | 56.371 |
| HIERARCH ESO ISS PBLA12 START | 9.8 |
| HIERARCH ESO ISS PBLA12 END | 10.7 |
| HIERARCH ESO ISS PBL13 START | 101.449 |
| HIERARCH ESO ISS PBL13 END | 101.543 |
| HIERARCH ESO ISS PBLA13 START | 15.4 |
| HIERARCH ESO ISS PBLA13 END | 16.4 |
| HIERARCH ESO ISS PBL14 START | 122.369 |
| HIERARCH ESO ISS PBL14 END | 123.091 |
| HIERARCH ESO ISS PBLA14 START | 41.579 |
| HIERARCH ESO ISS PBLA14 END | 42.738 |
| HIERARCH ESO ISS PBL23 START | 45.702 |
| HIERARCH ESO ISS PBL23 END | 45.789 |
| HIERARCH ESO ISS PBLA23 START | 22.3 |
| HIERARCH ESO ISS PBLA23 END | 23.4 |
| HIERARCH ESO ISS PBL24 START | 80.162 |
| HIERARCH ESO ISS PBL24 END | 81.022 |
| HIERARCH ESO ISS PBLA24 START | 63.308 |
| HIERARCH ESO ISS PBLA24 END | 64.395 |
| HIERARCH ESO ISS PBL34 START | 54.615 |
| HIERARCH ESO ISS PBL34 END | 55.343 |
| HIERARCH ESO ISS PBLA34 START | 96.592 |
| HIERARCH ESO ISS PBLA34 END | 97.286 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005806 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004831 |
| HIERARCH ESO ISS AMBI TEMP | 13.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |