Exposure
- ID
- GRAVI.2025-07-07T02:37:42.872_1
- Header ID
- GRAVI.2025-07-07T02:37:42.872
- Date updated
- 2025-07-07 02:55:31 UTC+0000
- Release date
- 2025-07-07 02:37:42 UTC+0000
- UTC Start
- 2025-07-07 02:37:42.872
- UTC End
- 2025-07-07 02:43:42.872
- MJD Start
- 60863.10952398
- MJD End
- 60863.11369064666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0124985
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.435
Observation
- ID
- 68250
- Category
- calibrator
- Program ID
- 115.27WT.003
- 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
- 50719
- Name
- R2
- RA
- 266.416148
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5580 | 56.5590 | 20.3000 | 21.1000 |
| U1-U3 | 102.3910 | 102.4180 | 26.5000 | 27.4000 |
| U1-U4 | 129.2370 | 129.5300 | 54.1660 | 55.0400 |
| U2-U3 | 46.5670 | 46.5990 | 34.1000 | 34.9000 |
| U2-U4 | 88.0710 | 88.4160 | 75.1110 | 75.9510 |
| U3-U4 | 61.1240 | 61.4130 | 105.1120 | 105.8190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27WT.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60863.10952398 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416148 |
| 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 | 56.558 |
| HIERARCH ESO ISS PBL12 END | 56.559 |
| HIERARCH ESO ISS PBLA12 START | 20.3 |
| HIERARCH ESO ISS PBLA12 END | 21.1 |
| HIERARCH ESO ISS PBL13 START | 102.391 |
| HIERARCH ESO ISS PBL13 END | 102.418 |
| HIERARCH ESO ISS PBLA13 START | 26.5 |
| HIERARCH ESO ISS PBLA13 END | 27.4 |
| HIERARCH ESO ISS PBL14 START | 129.237 |
| HIERARCH ESO ISS PBL14 END | 129.53 |
| HIERARCH ESO ISS PBLA14 START | 54.166 |
| HIERARCH ESO ISS PBLA14 END | 55.04 |
| HIERARCH ESO ISS PBL23 START | 46.567 |
| HIERARCH ESO ISS PBL23 END | 46.599 |
| HIERARCH ESO ISS PBLA23 START | 34.1 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 88.071 |
| HIERARCH ESO ISS PBL24 END | 88.416 |
| HIERARCH ESO ISS PBLA24 START | 75.111 |
| HIERARCH ESO ISS PBLA24 END | 75.951 |
| HIERARCH ESO ISS PBL34 START | 61.124 |
| HIERARCH ESO ISS PBL34 END | 61.413 |
| HIERARCH ESO ISS PBLA34 START | 105.112 |
| HIERARCH ESO ISS PBLA34 END | 105.819 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013706 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011291 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.099 |
| HIERARCH ESO FT ROBJ DELTA | -290027.652 |