Exposure
- ID
- GRAVI.2024-07-18T03:39:48.557_1
- Header ID
- GRAVI.2024-07-18T03:39:48.557
- 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 03:39:48.557
- UTC End
- 2024-07-18 03:45:48.557
- MJD Start
- 60509.15264534
- MJD End
- 60509.1568120067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0086075
- Ambient temperature (°C)
- 17.17
- Seeing (arcsec)
- 0.355
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 | 55.7090 | 55.5760 | 31.7000 | 32.2000 |
| U1-U3 | 100.5930 | 100.2840 | 38.1000 | 38.6000 |
| U1-U4 | 126.7290 | 126.0160 | 66.6370 | 67.2860 |
| U2-U3 | 45.6500 | 45.4720 | 45.8000 | 46.4000 |
| U2-U4 | 87.1330 | 86.6090 | 88.1290 | 88.9060 |
| U3-U4 | 61.5710 | 61.3270 | 118.0520 | 118.9620 |
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 | 60509.15264534 |
| 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 | 55.709 |
| HIERARCH ESO ISS PBL12 END | 55.576 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 32.2 |
| HIERARCH ESO ISS PBL13 START | 100.593 |
| HIERARCH ESO ISS PBL13 END | 100.284 |
| HIERARCH ESO ISS PBLA13 START | 38.1 |
| HIERARCH ESO ISS PBLA13 END | 38.6 |
| HIERARCH ESO ISS PBL14 START | 126.729 |
| HIERARCH ESO ISS PBL14 END | 126.016 |
| HIERARCH ESO ISS PBLA14 START | 66.637 |
| HIERARCH ESO ISS PBLA14 END | 67.286 |
| HIERARCH ESO ISS PBL23 START | 45.65 |
| HIERARCH ESO ISS PBL23 END | 45.472 |
| HIERARCH ESO ISS PBLA23 START | 45.8 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 87.133 |
| HIERARCH ESO ISS PBL24 END | 86.609 |
| HIERARCH ESO ISS PBLA24 START | 88.129 |
| HIERARCH ESO ISS PBLA24 END | 88.906 |
| HIERARCH ESO ISS PBL34 START | 61.571 |
| HIERARCH ESO ISS PBL34 END | 61.327 |
| HIERARCH ESO ISS PBLA34 START | 118.052 |
| HIERARCH ESO ISS PBLA34 END | 118.962 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010432 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006783 |
| HIERARCH ESO ISS AMBI TEMP | 17.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |