Exposure
- ID
- GRAVI.2024-07-18T01:58:24.300_1
- Header ID
- GRAVI.2024-07-18T01:58:24.300
- 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 01:58:24.300
- UTC End
- 2024-07-18 02:04:24.300
- MJD Start
- 60509.08222569
- MJD End
- 60509.0863923567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00539
- Ambient temperature (°C)
- 17.54
- Seeing (arcsec)
- 0.665
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 | 56.5600 | 56.5570 | 20.9000 | 21.7000 |
| U1-U3 | 102.4120 | 102.4300 | 27.2000 | 28.0000 |
| U1-U4 | 129.4640 | 129.7200 | 54.8350 | 55.6990 |
| U2-U3 | 46.5920 | 46.6180 | 34.7000 | 35.6000 |
| U2-U4 | 88.3380 | 88.6460 | 75.7540 | 76.5880 |
| U3-U4 | 61.3480 | 61.6100 | 105.6520 | 106.3660 |
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 | 60509.08222569 |
| 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 | 56.56 |
| HIERARCH ESO ISS PBL12 END | 56.557 |
| HIERARCH ESO ISS PBLA12 START | 20.9 |
| HIERARCH ESO ISS PBLA12 END | 21.7 |
| HIERARCH ESO ISS PBL13 START | 102.412 |
| HIERARCH ESO ISS PBL13 END | 102.43 |
| HIERARCH ESO ISS PBLA13 START | 27.2 |
| HIERARCH ESO ISS PBLA13 END | 28.0 |
| HIERARCH ESO ISS PBL14 START | 129.464 |
| HIERARCH ESO ISS PBL14 END | 129.72 |
| HIERARCH ESO ISS PBLA14 START | 54.835 |
| HIERARCH ESO ISS PBLA14 END | 55.699 |
| HIERARCH ESO ISS PBL23 START | 46.592 |
| HIERARCH ESO ISS PBL23 END | 46.618 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 35.6 |
| HIERARCH ESO ISS PBL24 START | 88.338 |
| HIERARCH ESO ISS PBL24 END | 88.646 |
| HIERARCH ESO ISS PBLA24 START | 75.754 |
| HIERARCH ESO ISS PBLA24 END | 76.588 |
| HIERARCH ESO ISS PBL34 START | 61.348 |
| HIERARCH ESO ISS PBL34 END | 61.61 |
| HIERARCH ESO ISS PBLA34 START | 105.652 |
| HIERARCH ESO ISS PBLA34 END | 106.366 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00539 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00539 |
| HIERARCH ESO ISS AMBI TEMP | 17.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |