Exposure
- ID
- GRAVI.2024-04-24T08:48:44.275_1
- Header ID
- GRAVI.2024-04-24T08:48:44.275
- Date updated
- 2024-04-24 09:05:30 UTC+0000
- Release date
- 2025-04-24 09:05:29 UTC+0000
- UTC Start
- 2024-04-24 08:48:44.275
- UTC End
- 2024-04-24 08:54:04.275
- MJD Start
- 60424.36717911
- MJD End
- 60424.3708828137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079485
- Ambient temperature (°C)
- 15.96
- Seeing (arcsec)
- 0.445
Observation
- ID
- 58933
- Category
- science
- Program ID
- 113.268P.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 43625
- Name
- SGRA
- RA
- 266.416804
- DEC
- -29.00734
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1220 | 56.0430 | 29.3000 | 29.9000 |
| U1-U3 | 101.5460 | 101.3660 | 35.7000 | 36.3000 |
| U1-U4 | 128.8650 | 128.4760 | 64.0090 | 64.6130 |
| U2-U3 | 46.1940 | 46.0930 | 43.5000 | 44.0000 |
| U2-U4 | 88.6680 | 88.3960 | 85.1200 | 85.7930 |
| U3-U4 | 62.2550 | 62.1400 | 114.6720 | 115.4080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60424.36717911 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416804 |
| DEC | -29.00734 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.122 |
| HIERARCH ESO ISS PBL12 END | 56.043 |
| HIERARCH ESO ISS PBLA12 START | 29.3 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 101.546 |
| HIERARCH ESO ISS PBL13 END | 101.366 |
| HIERARCH ESO ISS PBLA13 START | 35.7 |
| HIERARCH ESO ISS PBLA13 END | 36.3 |
| HIERARCH ESO ISS PBL14 START | 128.865 |
| HIERARCH ESO ISS PBL14 END | 128.476 |
| HIERARCH ESO ISS PBLA14 START | 64.009 |
| HIERARCH ESO ISS PBLA14 END | 64.613 |
| HIERARCH ESO ISS PBL23 START | 46.194 |
| HIERARCH ESO ISS PBL23 END | 46.093 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 44.0 |
| HIERARCH ESO ISS PBL24 START | 88.668 |
| HIERARCH ESO ISS PBL24 END | 88.396 |
| HIERARCH ESO ISS PBLA24 START | 85.12 |
| HIERARCH ESO ISS PBLA24 END | 85.793 |
| HIERARCH ESO ISS PBL34 START | 62.255 |
| HIERARCH ESO ISS PBL34 END | 62.14 |
| HIERARCH ESO ISS PBLA34 START | 114.672 |
| HIERARCH ESO ISS PBLA34 END | 115.408 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007971 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007926 |
| HIERARCH ESO ISS AMBI TEMP | 15.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |