Exposure
- ID
- GRAVI.2025-07-08T04:58:53.760_1
- Header ID
- GRAVI.2025-07-08T04:58:53.760
- Date updated
- 2025-07-08 05:15:37 UTC+0000
- Release date
- 2026-07-08 05:15:37 UTC+0000
- UTC Start
- 2025-07-08 04:58:53.760
- UTC End
- 2025-07-08 05:04:53.760
- MJD Start
- 60864.20756667
- MJD End
- 60864.21173333666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00987
- Ambient temperature (°C)
- 15.6
- Seeing (arcsec)
- 0.28
Observation
- ID
- 68391
- Category
- science
- 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
- 50826
- Name
- SGRA
- RA
- 266.416496
- DEC
- -29.00739
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.7300 | 54.5220 | 34.8000 | 35.3000 |
U1-U3 | 98.3160 | 97.8330 | 41.2000 | 41.7000 |
U1-U4 | 121.4140 | 120.2830 | 70.3890 | 70.9870 |
U2-U3 | 44.3350 | 44.0560 | 49.0000 | 49.5000 |
U2-U4 | 83.2060 | 82.3710 | 92.8690 | 93.6890 |
U3-U4 | 59.7330 | 59.3470 | 123.8090 | 124.8490 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 115.27WT.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60864.20756667 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416496 |
DEC | -29.00739 |
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 | 54.73 |
HIERARCH ESO ISS PBL12 END | 54.522 |
HIERARCH ESO ISS PBLA12 START | 34.8 |
HIERARCH ESO ISS PBLA12 END | 35.3 |
HIERARCH ESO ISS PBL13 START | 98.316 |
HIERARCH ESO ISS PBL13 END | 97.833 |
HIERARCH ESO ISS PBLA13 START | 41.2 |
HIERARCH ESO ISS PBLA13 END | 41.7 |
HIERARCH ESO ISS PBL14 START | 121.414 |
HIERARCH ESO ISS PBL14 END | 120.283 |
HIERARCH ESO ISS PBLA14 START | 70.389 |
HIERARCH ESO ISS PBLA14 END | 70.987 |
HIERARCH ESO ISS PBL23 START | 44.335 |
HIERARCH ESO ISS PBL23 END | 44.056 |
HIERARCH ESO ISS PBLA23 START | 49.0 |
HIERARCH ESO ISS PBLA23 END | 49.5 |
HIERARCH ESO ISS PBL24 START | 83.206 |
HIERARCH ESO ISS PBL24 END | 82.371 |
HIERARCH ESO ISS PBLA24 START | 92.869 |
HIERARCH ESO ISS PBLA24 END | 93.689 |
HIERARCH ESO ISS PBL34 START | 59.733 |
HIERARCH ESO ISS PBL34 END | 59.347 |
HIERARCH ESO ISS PBLA34 START | 123.809 |
HIERARCH ESO ISS PBLA34 END | 124.849 |
HIERARCH ESO ISS AMBI TAU0 START | 0.010164 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009576 |
HIERARCH ESO ISS AMBI TEMP | 15.6 |
HIERARCH ESO ISS AMBI FWHM START | 0.29 |
HIERARCH ESO ISS AMBI FWHM END | 0.27 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
HIERARCH ESO FT ROBJ DELTA | -290027.6520 |