Exposure
- ID
- GRAVI.2025-03-16T07:06:46.231_1
- Header ID
- GRAVI.2025-03-16T07:06:46.231
- Date updated
- 2025-03-16 07:25:39 UTC+0000
- Release date
- 2026-03-16 07:25:39 UTC+0000
- UTC Start
- 2025-03-16 07:06:46.231
- UTC End
- 2025-03-16 07:12:46.231
- MJD Start
- 60750.29636842
- MJD End
- 60750.300535086666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071345
- Ambient temperature (°C)
- 13.72
- Seeing (arcsec)
- 0.565
Observation
- ID
- 65128
- Category
- science
- Program ID
- 114.270V.001
- 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 / WIDMANN / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROU
Target
- ID
- 48499
- Name
- SGRA
- RA
- 266.417564
- DEC
- -29.00715
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2490 | 56.2400 | 356.0000 | 357.0000 |
| U1-U3 | 100.6120 | 100.6180 | 0.2000 | 1.2000 |
| U1-U4 | 111.6130 | 112.2290 | 21.2050 | 22.7720 |
| U2-U3 | 44.6980 | 44.7330 | 5.4000 | 6.6000 |
| U2-U4 | 65.2580 | 66.2910 | 42.7210 | 44.4530 |
| U3-U4 | 40.1910 | 41.3580 | 85.0920 | 86.0060 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.270V.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60750.29636842 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.417564 |
| DEC | -29.00715 |
| 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 | 56.249 |
| HIERARCH ESO ISS PBL12 END | 56.24 |
| HIERARCH ESO ISS PBLA12 START | 356.0 |
| HIERARCH ESO ISS PBLA12 END | 357.0 |
| HIERARCH ESO ISS PBL13 START | 100.612 |
| HIERARCH ESO ISS PBL13 END | 100.618 |
| HIERARCH ESO ISS PBLA13 START | 0.2 |
| HIERARCH ESO ISS PBLA13 END | 1.2 |
| HIERARCH ESO ISS PBL14 START | 111.613 |
| HIERARCH ESO ISS PBL14 END | 112.229 |
| HIERARCH ESO ISS PBLA14 START | 21.205 |
| HIERARCH ESO ISS PBLA14 END | 22.772 |
| HIERARCH ESO ISS PBL23 START | 44.698 |
| HIERARCH ESO ISS PBL23 END | 44.733 |
| HIERARCH ESO ISS PBLA23 START | 5.4 |
| HIERARCH ESO ISS PBLA23 END | 6.6 |
| HIERARCH ESO ISS PBL24 START | 65.258 |
| HIERARCH ESO ISS PBL24 END | 66.291 |
| HIERARCH ESO ISS PBLA24 START | 42.721 |
| HIERARCH ESO ISS PBLA24 END | 44.453 |
| HIERARCH ESO ISS PBL34 START | 40.191 |
| HIERARCH ESO ISS PBL34 END | 41.358 |
| HIERARCH ESO ISS PBLA34 START | 85.092 |
| HIERARCH ESO ISS PBLA34 END | 86.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007146 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007123 |
| HIERARCH ESO ISS AMBI TEMP | 13.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |