Exposure
- ID
- GRAVI.2024-07-25T00:08:24.494_1
- Header ID
- GRAVI.2024-07-25T00:08:24.494
- Date updated
- 2024-07-25 00:15:35 UTC+0000
- Release date
- 2025-07-25 00:15:35 UTC+0000
- UTC Start
- 2024-07-25 00:08:24.494
- UTC End
- 2024-07-25 00:10:24.494
- MJD Start
- 60516.00583905
- MJD End
- 60516.007227938884
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001593
- Ambient temperature (°C)
- 13.4
- Seeing (arcsec)
- 1.65
Observation
- ID
- 60169
- 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
- 44672
- Name
- IRS16NE
- RA
- 266.417163
- DEC
- -29.00744
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3570 | 56.3640 | 10.1000 | 10.4000 |
| U1-U3 | 101.4800 | 101.5110 | 15.7000 | 16.1000 |
| U1-U4 | 122.6050 | 122.8500 | 41.9560 | 42.3490 |
| U2-U3 | 45.7300 | 45.7600 | 22.7000 | 23.0000 |
| U2-U4 | 80.4440 | 80.7360 | 63.6620 | 64.0310 |
| U3-U4 | 54.8540 | 55.1010 | 96.8160 | 97.0510 |
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 | 60516.00583905 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NE |
| RA | 266.417163 |
| DEC | -29.00744 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.357 |
| HIERARCH ESO ISS PBL12 END | 56.364 |
| HIERARCH ESO ISS PBLA12 START | 10.1 |
| HIERARCH ESO ISS PBLA12 END | 10.4 |
| HIERARCH ESO ISS PBL13 START | 101.48 |
| HIERARCH ESO ISS PBL13 END | 101.511 |
| HIERARCH ESO ISS PBLA13 START | 15.7 |
| HIERARCH ESO ISS PBLA13 END | 16.1 |
| HIERARCH ESO ISS PBL14 START | 122.605 |
| HIERARCH ESO ISS PBL14 END | 122.85 |
| HIERARCH ESO ISS PBLA14 START | 41.956 |
| HIERARCH ESO ISS PBLA14 END | 42.349 |
| HIERARCH ESO ISS PBL23 START | 45.73 |
| HIERARCH ESO ISS PBL23 END | 45.76 |
| HIERARCH ESO ISS PBLA23 START | 22.7 |
| HIERARCH ESO ISS PBLA23 END | 23.0 |
| HIERARCH ESO ISS PBL24 START | 80.444 |
| HIERARCH ESO ISS PBL24 END | 80.736 |
| HIERARCH ESO ISS PBLA24 START | 63.662 |
| HIERARCH ESO ISS PBLA24 END | 64.031 |
| HIERARCH ESO ISS PBL34 START | 54.854 |
| HIERARCH ESO ISS PBL34 END | 55.101 |
| HIERARCH ESO ISS PBLA34 START | 96.816 |
| HIERARCH ESO ISS PBLA34 END | 97.051 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001593 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001593 |
| HIERARCH ESO ISS AMBI TEMP | 13.4 |
| HIERARCH ESO ISS AMBI FWHM START | 1.65 |
| HIERARCH ESO ISS AMBI FWHM END | 1.65 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |