Exposure
- ID
- GRAVI.2025-07-08T04:51:41.742_1
- Header ID
- GRAVI.2025-07-08T04:51:41.742
- Date updated
- 2025-07-08 05:05:40 UTC+0000
- Release date
- 2026-07-08 05:05:40 UTC+0000
- UTC Start
- 2025-07-08 04:51:41.742
- UTC End
- 2025-07-08 04:57:41.742
- MJD Start
- 60864.20256646
- MJD End
- 60864.206733126666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0109035
- Ambient temperature (°C)
- 15.61
- Seeing (arcsec)
- 0.275
Observation
- ID
- 68390
- 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
- 50825
- Name
- SGRA
- RA
- 266.416486
- DEC
- -29.00739
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.9460 | 54.7530 | 34.3000 | 34.8000 |
U1-U3 | 98.8190 | 98.3690 | 40.6000 | 41.1000 |
U1-U4 | 122.5910 | 121.5380 | 69.7140 | 70.3210 |
U2-U3 | 44.6250 | 44.3660 | 48.5000 | 49.0000 |
U2-U4 | 84.0760 | 83.2980 | 91.9690 | 92.7770 |
U3-U4 | 60.1390 | 59.7760 | 122.6800 | 123.6930 |
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 | 60864.20256646 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416486 |
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 | 54.946 |
HIERARCH ESO ISS PBL12 END | 54.753 |
HIERARCH ESO ISS PBLA12 START | 34.3 |
HIERARCH ESO ISS PBLA12 END | 34.8 |
HIERARCH ESO ISS PBL13 START | 98.819 |
HIERARCH ESO ISS PBL13 END | 98.369 |
HIERARCH ESO ISS PBLA13 START | 40.6 |
HIERARCH ESO ISS PBLA13 END | 41.1 |
HIERARCH ESO ISS PBL14 START | 122.591 |
HIERARCH ESO ISS PBL14 END | 121.538 |
HIERARCH ESO ISS PBLA14 START | 69.714 |
HIERARCH ESO ISS PBLA14 END | 70.321 |
HIERARCH ESO ISS PBL23 START | 44.625 |
HIERARCH ESO ISS PBL23 END | 44.366 |
HIERARCH ESO ISS PBLA23 START | 48.5 |
HIERARCH ESO ISS PBLA23 END | 49.0 |
HIERARCH ESO ISS PBL24 START | 84.076 |
HIERARCH ESO ISS PBL24 END | 83.298 |
HIERARCH ESO ISS PBLA24 START | 91.969 |
HIERARCH ESO ISS PBLA24 END | 92.777 |
HIERARCH ESO ISS PBL34 START | 60.139 |
HIERARCH ESO ISS PBL34 END | 59.776 |
HIERARCH ESO ISS PBLA34 START | 122.68 |
HIERARCH ESO ISS PBLA34 END | 123.693 |
HIERARCH ESO ISS AMBI TAU0 START | 0.011643 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010164 |
HIERARCH ESO ISS AMBI TEMP | 15.61 |
HIERARCH ESO ISS AMBI FWHM START | 0.26 |
HIERARCH ESO ISS AMBI FWHM END | 0.29 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
HIERARCH ESO FT ROBJ DELTA | -290027.6520 |