Exposure
- ID
- GRAVI.2024-07-17T02:04:38.903_1
- Header ID
- GRAVI.2024-07-17T02:04:38.903
- Date updated
- 2024-07-17 02:20:29 UTC+0000
- Release date
- 2024-07-17 02:04:38 UTC+0000
- UTC Start
- 2024-07-17 02:04:38.903
- UTC End
- 2024-07-17 02:10:38.903
- MJD Start
- 60508.08656138
- MJD End
- 60508.0907280467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004606
- Ambient temperature (°C)
- 17.5
- Seeing (arcsec)
- 0.71
Observation
- ID
- 60136
- Category
- calibrator
- 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
- 44643
- Name
- R2
- RA
- 266.416869
- DEC
- -29.00738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5550 | 21.2000 | 22.0000 |
| U1-U3 | 102.4200 | 102.4330 | 27.5000 | 28.3000 |
| U1-U4 | 129.5610 | 129.7980 | 55.1430 | 55.9990 |
| U2-U3 | 46.6020 | 46.6250 | 35.0000 | 35.9000 |
| U2-U4 | 88.4530 | 88.7430 | 76.0500 | 76.8790 |
| U3-U4 | 61.4450 | 61.6940 | 105.9040 | 106.6200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60508.08656138 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416869 |
| DEC | -29.00738 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.555 |
| HIERARCH ESO ISS PBLA12 START | 21.2 |
| HIERARCH ESO ISS PBLA12 END | 22.0 |
| HIERARCH ESO ISS PBL13 START | 102.42 |
| HIERARCH ESO ISS PBL13 END | 102.433 |
| HIERARCH ESO ISS PBLA13 START | 27.5 |
| HIERARCH ESO ISS PBLA13 END | 28.3 |
| HIERARCH ESO ISS PBL14 START | 129.561 |
| HIERARCH ESO ISS PBL14 END | 129.798 |
| HIERARCH ESO ISS PBLA14 START | 55.143 |
| HIERARCH ESO ISS PBLA14 END | 55.999 |
| HIERARCH ESO ISS PBL23 START | 46.602 |
| HIERARCH ESO ISS PBL23 END | 46.625 |
| HIERARCH ESO ISS PBLA23 START | 35.0 |
| HIERARCH ESO ISS PBLA23 END | 35.9 |
| HIERARCH ESO ISS PBL24 START | 88.453 |
| HIERARCH ESO ISS PBL24 END | 88.743 |
| HIERARCH ESO ISS PBLA24 START | 76.05 |
| HIERARCH ESO ISS PBLA24 END | 76.879 |
| HIERARCH ESO ISS PBL34 START | 61.445 |
| HIERARCH ESO ISS PBL34 END | 61.694 |
| HIERARCH ESO ISS PBLA34 START | 105.904 |
| HIERARCH ESO ISS PBLA34 END | 106.62 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004606 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004606 |
| HIERARCH ESO ISS AMBI TEMP | 17.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |