Exposure
- ID
- GRAVI.2024-05-31T05:30:16.253_1
- Header ID
- GRAVI.2024-05-31T05:30:16.253
- Date updated
- 2024-05-31 05:45:19 UTC+0000
- Release date
- 2025-05-31 05:45:19 UTC+0000
- UTC Start
- 2024-05-31 05:30:16.253
- UTC End
- 2024-05-31 05:36:16.253
- MJD Start
- 60461.22935478
- MJD End
- 60461.2335214467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049015
- Ambient temperature (°C)
- 16.23
- Seeing (arcsec)
- 0.645
Observation
- ID
- 59465
- 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
- 44087
- Name
- SGRA
- RA
- 266.41678
- DEC
- -29.00739
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5270 | 56.5050 | 23.7000 | 24.4000 |
| U1-U3 | 102.4100 | 102.3740 | 30.0000 | 30.7000 |
| U1-U4 | 130.1380 | 130.2000 | 57.8610 | 58.6650 |
| U2-U3 | 46.6400 | 46.6300 | 37.6000 | 38.4000 |
| U2-U4 | 89.2100 | 89.3350 | 78.7090 | 79.5120 |
| U3-U4 | 62.1260 | 62.2620 | 108.2580 | 109.0040 |
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 | 60461.22935478 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | SGRA |
| RA | 266.41678 |
| DEC | -29.00739 |
| 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 | 56.527 |
| HIERARCH ESO ISS PBL12 END | 56.505 |
| HIERARCH ESO ISS PBLA12 START | 23.7 |
| HIERARCH ESO ISS PBLA12 END | 24.4 |
| HIERARCH ESO ISS PBL13 START | 102.41 |
| HIERARCH ESO ISS PBL13 END | 102.374 |
| HIERARCH ESO ISS PBLA13 START | 30.0 |
| HIERARCH ESO ISS PBLA13 END | 30.7 |
| HIERARCH ESO ISS PBL14 START | 130.138 |
| HIERARCH ESO ISS PBL14 END | 130.2 |
| HIERARCH ESO ISS PBLA14 START | 57.861 |
| HIERARCH ESO ISS PBLA14 END | 58.665 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.63 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 38.4 |
| HIERARCH ESO ISS PBL24 START | 89.21 |
| HIERARCH ESO ISS PBL24 END | 89.335 |
| HIERARCH ESO ISS PBLA24 START | 78.709 |
| HIERARCH ESO ISS PBLA24 END | 79.512 |
| HIERARCH ESO ISS PBL34 START | 62.126 |
| HIERARCH ESO ISS PBL34 END | 62.262 |
| HIERARCH ESO ISS PBLA34 START | 108.258 |
| HIERARCH ESO ISS PBLA34 END | 109.004 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004915 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004888 |
| HIERARCH ESO ISS AMBI TEMP | 16.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |