Exposure
- ID
- GRAVI.2024-05-30T03:01:44.591_1
- Header ID
- GRAVI.2024-05-30T03:01:44.591
- Date updated
- 2024-05-30 03:20:30 UTC+0000
- Release date
- 2025-05-30 03:20:30 UTC+0000
- UTC Start
- 2024-05-30 03:01:44.591
- UTC End
- 2024-05-30 03:07:44.591
- MJD Start
- 60460.12621054
- MJD End
- 60460.1303772067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005588
- Ambient temperature (°C)
- 16.66
- Seeing (arcsec)
- 0.54
Observation
- ID
- 59445
- Category
- science
- Program ID
- 113.268P.002
- 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
- 44072
- Name
- SGRA
- RA
- 266.416851
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2440 | 56.2540 | 3.4000 | 4.3000 |
| U1-U3 | 100.8830 | 100.9510 | 8.4000 | 9.5000 |
| U1-U4 | 117.1060 | 117.8710 | 32.8040 | 34.1530 |
| U2-U3 | 45.1260 | 45.2020 | 14.7000 | 15.8000 |
| U2-U4 | 73.4900 | 74.5120 | 54.8720 | 56.2010 |
| U3-U4 | 48.6670 | 49.6190 | 91.6090 | 92.3560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60460.12621054 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16NW |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.416851 |
| 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 | 56.244 |
| HIERARCH ESO ISS PBL12 END | 56.254 |
| HIERARCH ESO ISS PBLA12 START | 3.4 |
| HIERARCH ESO ISS PBLA12 END | 4.3 |
| HIERARCH ESO ISS PBL13 START | 100.883 |
| HIERARCH ESO ISS PBL13 END | 100.951 |
| HIERARCH ESO ISS PBLA13 START | 8.4 |
| HIERARCH ESO ISS PBLA13 END | 9.5 |
| HIERARCH ESO ISS PBL14 START | 117.106 |
| HIERARCH ESO ISS PBL14 END | 117.871 |
| HIERARCH ESO ISS PBLA14 START | 32.804 |
| HIERARCH ESO ISS PBLA14 END | 34.153 |
| HIERARCH ESO ISS PBL23 START | 45.126 |
| HIERARCH ESO ISS PBL23 END | 45.202 |
| HIERARCH ESO ISS PBLA23 START | 14.7 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 73.49 |
| HIERARCH ESO ISS PBL24 END | 74.512 |
| HIERARCH ESO ISS PBLA24 START | 54.872 |
| HIERARCH ESO ISS PBLA24 END | 56.201 |
| HIERARCH ESO ISS PBL34 START | 48.667 |
| HIERARCH ESO ISS PBL34 END | 49.619 |
| HIERARCH ESO ISS PBLA34 START | 91.609 |
| HIERARCH ESO ISS PBLA34 END | 92.356 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005862 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005314 |
| HIERARCH ESO ISS AMBI TEMP | 16.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
| HIERARCH ESO FT ROBJ DELTA | -290027.0799 |