Exposure
- ID
- GRAVI.2024-07-25T00:22:39.530_1
- Header ID
- GRAVI.2024-07-25T00:22:39.530
- Date updated
- 2024-07-25 00:30:37 UTC+0000
- Release date
- 2025-07-25 00:30:36 UTC+0000
- UTC Start
- 2024-07-25 00:22:39.530
- UTC End
- 2024-07-25 00:24:39.530
- MJD Start
- 60516.0157353
- MJD End
- 60516.0171241889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001687
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 1.47
Observation
- ID
- 60170
- 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
- 44673
- Name
- IRS16C
- RA
- 266.417163
- DEC
- -29.00744
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4040 | 56.4130 | 12.1000 | 12.4000 |
| U1-U3 | 101.6860 | 101.7260 | 17.8000 | 18.2000 |
| U1-U4 | 124.1530 | 124.4390 | 44.4520 | 44.9190 |
| U2-U3 | 45.9210 | 45.9570 | 24.9000 | 25.4000 |
| U2-U4 | 82.2700 | 82.6020 | 65.9970 | 66.4320 |
| U3-U4 | 56.3860 | 56.6620 | 98.3360 | 98.6270 |
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 | 60516.0157353 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16C |
| 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 | 56.404 |
| HIERARCH ESO ISS PBL12 END | 56.413 |
| HIERARCH ESO ISS PBLA12 START | 12.1 |
| HIERARCH ESO ISS PBLA12 END | 12.4 |
| HIERARCH ESO ISS PBL13 START | 101.686 |
| HIERARCH ESO ISS PBL13 END | 101.726 |
| HIERARCH ESO ISS PBLA13 START | 17.8 |
| HIERARCH ESO ISS PBLA13 END | 18.2 |
| HIERARCH ESO ISS PBL14 START | 124.153 |
| HIERARCH ESO ISS PBL14 END | 124.439 |
| HIERARCH ESO ISS PBLA14 START | 44.452 |
| HIERARCH ESO ISS PBLA14 END | 44.919 |
| HIERARCH ESO ISS PBL23 START | 45.921 |
| HIERARCH ESO ISS PBL23 END | 45.957 |
| HIERARCH ESO ISS PBLA23 START | 24.9 |
| HIERARCH ESO ISS PBLA23 END | 25.4 |
| HIERARCH ESO ISS PBL24 START | 82.27 |
| HIERARCH ESO ISS PBL24 END | 82.602 |
| HIERARCH ESO ISS PBLA24 START | 65.997 |
| HIERARCH ESO ISS PBLA24 END | 66.432 |
| HIERARCH ESO ISS PBL34 START | 56.386 |
| HIERARCH ESO ISS PBL34 END | 56.662 |
| HIERARCH ESO ISS PBLA34 START | 98.336 |
| HIERARCH ESO ISS PBLA34 END | 98.627 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001687 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001687 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.47 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |
| HIERARCH ESO FT ROBJ NAME | IRS16NE |
| HIERARCH ESO FT ROBJ ALPHA | 174540.2545 |
| HIERARCH ESO FT ROBJ DELTA | -290027.4897 |