Exposure
- ID
- GRAVI.2025-06-10T06:52:08.718_1
- Header ID
- GRAVI.2025-06-10T06:52:08.718
- Date updated
- 2025-06-10 07:10:49 UTC+0000
- Release date
- 2026-06-10 07:10:49 UTC+0000
- UTC Start
- 2025-06-10 06:52:08.718
- UTC End
- 2025-06-10 06:58:08.718
- MJD Start
- 60836.28621201
- MJD End
- 60836.29037867667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046110000000000005
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.635
Observation
- ID
- 67897
- 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
- 50494
- Name
- SGRA
- RA
- 266.41687
- DEC
- -29.00745
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.6300 | 54.4150 | 35.1000 | 35.5000 |
| U1-U3 | 98.0830 | 97.5840 | 41.4000 | 41.9000 |
| U1-U4 | 120.8670 | 119.7010 | 70.6860 | 71.2800 |
| U2-U3 | 44.2000 | 43.9120 | 49.3000 | 49.7000 |
| U2-U4 | 82.8020 | 81.9430 | 93.2720 | 94.0970 |
| U3-U4 | 59.5460 | 59.1500 | 124.3190 | 125.3710 |
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 | 60836.28621201 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.41687 |
| DEC | -29.00745 |
| 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 | 54.63 |
| HIERARCH ESO ISS PBL12 END | 54.415 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 98.083 |
| HIERARCH ESO ISS PBL13 END | 97.584 |
| HIERARCH ESO ISS PBLA13 START | 41.4 |
| HIERARCH ESO ISS PBLA13 END | 41.9 |
| HIERARCH ESO ISS PBL14 START | 120.867 |
| HIERARCH ESO ISS PBL14 END | 119.701 |
| HIERARCH ESO ISS PBLA14 START | 70.686 |
| HIERARCH ESO ISS PBLA14 END | 71.28 |
| HIERARCH ESO ISS PBL23 START | 44.2 |
| HIERARCH ESO ISS PBL23 END | 43.912 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 82.802 |
| HIERARCH ESO ISS PBL24 END | 81.943 |
| HIERARCH ESO ISS PBLA24 START | 93.272 |
| HIERARCH ESO ISS PBLA24 END | 94.097 |
| HIERARCH ESO ISS PBL34 START | 59.546 |
| HIERARCH ESO ISS PBL34 END | 59.15 |
| HIERARCH ESO ISS PBLA34 START | 124.319 |
| HIERARCH ESO ISS PBLA34 END | 125.371 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004738 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004484 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |