Exposure
- ID
- GRAVI.2025-06-10T06:30:32.663_1
- Header ID
- GRAVI.2025-06-10T06:30:32.663
- Date updated
- 2025-06-10 06:45:34 UTC+0000
- Release date
- 2026-06-10 06:45:33 UTC+0000
- UTC Start
- 2025-06-10 06:30:32.663
- UTC End
- 2025-06-10 06:36:32.663
- MJD Start
- 60836.27121138
- MJD End
- 60836.27537804667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052585
- Ambient temperature (°C)
- 12.76
- Seeing (arcsec)
- 0.735
Observation
- ID
- 67896
- 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
- 50493
- Name
- SGRA
- RA
- 266.416872
- DEC
- -29.00744
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.2520 | 55.0810 | 33.4000 | 33.9000 |
| U1-U3 | 99.5300 | 99.1330 | 39.8000 | 40.3000 |
| U1-U4 | 124.2570 | 123.3260 | 68.6420 | 69.2620 |
| U2-U3 | 45.0370 | 44.8070 | 47.6000 | 48.1000 |
| U2-U4 | 85.3090 | 84.6200 | 90.5840 | 91.3780 |
| U3-U4 | 60.7170 | 60.3930 | 120.9740 | 121.9470 |
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 | 60836.27121138 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416872 |
| DEC | -29.00744 |
| 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 | 55.252 |
| HIERARCH ESO ISS PBL12 END | 55.081 |
| HIERARCH ESO ISS PBLA12 START | 33.4 |
| HIERARCH ESO ISS PBLA12 END | 33.9 |
| HIERARCH ESO ISS PBL13 START | 99.53 |
| HIERARCH ESO ISS PBL13 END | 99.133 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 124.257 |
| HIERARCH ESO ISS PBL14 END | 123.326 |
| HIERARCH ESO ISS PBLA14 START | 68.642 |
| HIERARCH ESO ISS PBLA14 END | 69.262 |
| HIERARCH ESO ISS PBL23 START | 45.037 |
| HIERARCH ESO ISS PBL23 END | 44.807 |
| HIERARCH ESO ISS PBLA23 START | 47.6 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.309 |
| HIERARCH ESO ISS PBL24 END | 84.62 |
| HIERARCH ESO ISS PBLA24 START | 90.584 |
| HIERARCH ESO ISS PBLA24 END | 91.378 |
| HIERARCH ESO ISS PBL34 START | 60.717 |
| HIERARCH ESO ISS PBL34 END | 60.393 |
| HIERARCH ESO ISS PBLA34 START | 120.974 |
| HIERARCH ESO ISS PBLA34 END | 121.947 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005358 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005159 |
| HIERARCH ESO ISS AMBI TEMP | 12.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6530 |