Exposure
- ID
- GRAVI.2024-07-18T03:17:54.502_1
- Header ID
- GRAVI.2024-07-18T03:17:54.502
- Date updated
- 2024-07-18 08:45:42 UTC+0000
- Release date
- 2025-07-18 08:45:39 UTC+0000
- UTC Start
- 2024-07-18 03:17:54.502
- UTC End
- 2024-07-18 03:23:54.502
- MJD Start
- 60509.13743636
- MJD End
- 60509.1416030267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0114955
- Ambient temperature (°C)
- 17.3
- Seeing (arcsec)
- 0.37
Observation
- ID
- 60146
- Category
- science
- Program ID
- 113.268P.004
- 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
- 44649
- Name
- SGRA
- RA
- 266.416896
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0760 | 55.9810 | 29.6000 | 30.3000 |
| U1-U3 | 101.4410 | 101.2220 | 36.0000 | 36.6000 |
| U1-U4 | 128.6400 | 128.1580 | 64.3640 | 65.0450 |
| U2-U3 | 46.1350 | 46.0110 | 43.8000 | 44.4000 |
| U2-U4 | 88.5110 | 88.1700 | 85.5150 | 86.2820 |
| U3-U4 | 62.1900 | 62.0420 | 115.1020 | 115.9500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60509.13743636 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416896 |
| DEC | -29.00733 |
| 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 | 56.076 |
| HIERARCH ESO ISS PBL12 END | 55.981 |
| HIERARCH ESO ISS PBLA12 START | 29.6 |
| HIERARCH ESO ISS PBLA12 END | 30.3 |
| HIERARCH ESO ISS PBL13 START | 101.441 |
| HIERARCH ESO ISS PBL13 END | 101.222 |
| HIERARCH ESO ISS PBLA13 START | 36.0 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 128.64 |
| HIERARCH ESO ISS PBL14 END | 128.158 |
| HIERARCH ESO ISS PBLA14 START | 64.364 |
| HIERARCH ESO ISS PBLA14 END | 65.045 |
| HIERARCH ESO ISS PBL23 START | 46.135 |
| HIERARCH ESO ISS PBL23 END | 46.011 |
| HIERARCH ESO ISS PBLA23 START | 43.8 |
| HIERARCH ESO ISS PBLA23 END | 44.4 |
| HIERARCH ESO ISS PBL24 START | 88.511 |
| HIERARCH ESO ISS PBL24 END | 88.17 |
| HIERARCH ESO ISS PBLA24 START | 85.515 |
| HIERARCH ESO ISS PBLA24 END | 86.282 |
| HIERARCH ESO ISS PBL34 START | 62.19 |
| HIERARCH ESO ISS PBL34 END | 62.042 |
| HIERARCH ESO ISS PBLA34 START | 115.102 |
| HIERARCH ESO ISS PBLA34 END | 115.95 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011935 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011056 |
| HIERARCH ESO ISS AMBI TEMP | 17.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |