Exposure
- ID
- GRAVI.2024-07-25T02:29:42.852_1
- Header ID
- GRAVI.2024-07-25T02:29:42.852
- Date updated
- 2024-07-25 02:40:34 UTC+0000
- Release date
- 2025-07-25 02:40:34 UTC+0000
- UTC Start
- 2024-07-25 02:29:42.852
- UTC End
- 2024-07-25 02:31:42.852
- MJD Start
- 60516.1039682
- MJD End
- 60516.1053570889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028
- Ambient temperature (°C)
- 13.64
- Seeing (arcsec)
- 0.91
Observation
- ID
- 60174
- 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
- 44677
- Name
- IRS16C
- RA
- 266.417124
- DEC
- -29.00733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3150 | 56.2940 | 27.6000 | 27.8000 |
| U1-U3 | 101.9810 | 101.9350 | 34.0000 | 34.2000 |
| U1-U4 | 129.7400 | 129.6540 | 62.1080 | 62.3540 |
| U2-U3 | 46.4360 | 46.4110 | 41.7000 | 41.9000 |
| U2-U4 | 89.2410 | 89.1900 | 83.0600 | 83.3220 |
| U3-U4 | 62.4550 | 62.4420 | 112.4930 | 112.7640 |
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 | 60516.1039682 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16C |
| RA | 266.417124 |
| DEC | -29.00733 |
| 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 | 56.315 |
| HIERARCH ESO ISS PBL12 END | 56.294 |
| HIERARCH ESO ISS PBLA12 START | 27.6 |
| HIERARCH ESO ISS PBLA12 END | 27.8 |
| HIERARCH ESO ISS PBL13 START | 101.981 |
| HIERARCH ESO ISS PBL13 END | 101.935 |
| HIERARCH ESO ISS PBLA13 START | 34.0 |
| HIERARCH ESO ISS PBLA13 END | 34.2 |
| HIERARCH ESO ISS PBL14 START | 129.74 |
| HIERARCH ESO ISS PBL14 END | 129.654 |
| HIERARCH ESO ISS PBLA14 START | 62.108 |
| HIERARCH ESO ISS PBLA14 END | 62.354 |
| HIERARCH ESO ISS PBL23 START | 46.436 |
| HIERARCH ESO ISS PBL23 END | 46.411 |
| HIERARCH ESO ISS PBLA23 START | 41.7 |
| HIERARCH ESO ISS PBLA23 END | 41.9 |
| HIERARCH ESO ISS PBL24 START | 89.241 |
| HIERARCH ESO ISS PBL24 END | 89.19 |
| HIERARCH ESO ISS PBLA24 START | 83.06 |
| HIERARCH ESO ISS PBLA24 END | 83.322 |
| HIERARCH ESO ISS PBL34 START | 62.455 |
| HIERARCH ESO ISS PBL34 END | 62.442 |
| HIERARCH ESO ISS PBLA34 START | 112.493 |
| HIERARCH ESO ISS PBLA34 END | 112.764 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002852 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002748 |
| HIERARCH ESO ISS AMBI TEMP | 13.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | IRS16NE |
| HIERARCH ESO FT ROBJ ALPHA | 174540.3315 |
| HIERARCH ESO FT ROBJ DELTA | -290027.4076 |