Exposure
- ID
- GRAVI.2024-07-25T03:48:40.053_1
- Header ID
- GRAVI.2024-07-25T03:48:40.053
- Date updated
- 2024-07-25 04:05:31 UTC+0000
- Release date
- 2025-07-25 04:05:31 UTC+0000
- UTC Start
- 2024-07-25 03:48:40.053
- UTC End
- 2024-07-25 03:55:20.053
- MJD Start
- 60516.15879691
- MJD End
- 60516.16342653963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002535
- Ambient temperature (°C)
- 13.58
- Seeing (arcsec)
- 0.86
Observation
- ID
- 60182
- 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
- 44684
- Name
- IRS16SW
- RA
- 266.417055
- DEC
- -29.00743
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.8040 | 54.5860 | 34.7000 | 35.2000 |
| U1-U3 | 98.4870 | 97.9820 | 41.0000 | 41.5000 |
| U1-U4 | 121.8130 | 120.6300 | 70.1680 | 70.8090 |
| U2-U3 | 44.4340 | 44.1420 | 48.8000 | 49.4000 |
| U2-U4 | 83.5010 | 82.6270 | 92.5710 | 93.4420 |
| U3-U4 | 59.8700 | 59.4650 | 123.4330 | 124.5350 |
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 | 60516.15879691 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16SW |
| RA | 266.417055 |
| DEC | -29.00743 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 418.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 54.804 |
| HIERARCH ESO ISS PBL12 END | 54.586 |
| HIERARCH ESO ISS PBLA12 START | 34.7 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 98.487 |
| HIERARCH ESO ISS PBL13 END | 97.982 |
| HIERARCH ESO ISS PBLA13 START | 41.0 |
| HIERARCH ESO ISS PBLA13 END | 41.5 |
| HIERARCH ESO ISS PBL14 START | 121.813 |
| HIERARCH ESO ISS PBL14 END | 120.63 |
| HIERARCH ESO ISS PBLA14 START | 70.168 |
| HIERARCH ESO ISS PBLA14 END | 70.809 |
| HIERARCH ESO ISS PBL23 START | 44.434 |
| HIERARCH ESO ISS PBL23 END | 44.142 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 83.501 |
| HIERARCH ESO ISS PBL24 END | 82.627 |
| HIERARCH ESO ISS PBLA24 START | 92.571 |
| HIERARCH ESO ISS PBLA24 END | 93.442 |
| HIERARCH ESO ISS PBL34 START | 59.87 |
| HIERARCH ESO ISS PBL34 END | 59.465 |
| HIERARCH ESO ISS PBLA34 START | 123.433 |
| HIERARCH ESO ISS PBLA34 END | 124.535 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002535 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002535 |
| HIERARCH ESO ISS AMBI TEMP | 13.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |