Exposure
- ID
- GRAVI.2024-03-28T08:14:11.886_1
- Header ID
- GRAVI.2024-03-28T08:14:11.886
- Date updated
- 2024-03-28 08:30:26 UTC+0000
- Release date
- 2025-03-28 08:30:25 UTC+0000
- UTC Start
- 2024-03-28 08:14:11.886
- UTC End
- 2024-03-28 08:20:11.886
- MJD Start
- 60397.34319313
- MJD End
- 60397.3473597967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061255
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.93
Observation
- ID
- 58864
- Category
- science
- Program ID
- 112.25CV.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- 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/ DE ZEEUW
Target
- ID
- 43581
- Name
- S2
- RA
- 266.416909
- DEC
- -29.00728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4160 | 56.4380 | 12.6000 | 13.5000 |
| U1-U3 | 101.7390 | 101.8310 | 18.4000 | 19.3000 |
| U1-U4 | 124.5350 | 125.1870 | 45.0790 | 46.1570 |
| U2-U3 | 45.9690 | 46.0510 | 25.5000 | 26.5000 |
| U2-U4 | 82.7150 | 83.4670 | 66.5820 | 67.5870 |
| U3-U4 | 56.7550 | 57.3750 | 98.7290 | 99.4150 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25CV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60397.34319313 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416909 |
| DEC | -29.00728 |
| 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 | 56.416 |
| HIERARCH ESO ISS PBL12 END | 56.438 |
| HIERARCH ESO ISS PBLA12 START | 12.6 |
| HIERARCH ESO ISS PBLA12 END | 13.5 |
| HIERARCH ESO ISS PBL13 START | 101.739 |
| HIERARCH ESO ISS PBL13 END | 101.831 |
| HIERARCH ESO ISS PBLA13 START | 18.4 |
| HIERARCH ESO ISS PBLA13 END | 19.3 |
| HIERARCH ESO ISS PBL14 START | 124.535 |
| HIERARCH ESO ISS PBL14 END | 125.187 |
| HIERARCH ESO ISS PBLA14 START | 45.079 |
| HIERARCH ESO ISS PBLA14 END | 46.157 |
| HIERARCH ESO ISS PBL23 START | 45.969 |
| HIERARCH ESO ISS PBL23 END | 46.051 |
| HIERARCH ESO ISS PBLA23 START | 25.5 |
| HIERARCH ESO ISS PBLA23 END | 26.5 |
| HIERARCH ESO ISS PBL24 START | 82.715 |
| HIERARCH ESO ISS PBL24 END | 83.467 |
| HIERARCH ESO ISS PBLA24 START | 66.582 |
| HIERARCH ESO ISS PBLA24 END | 67.587 |
| HIERARCH ESO ISS PBL34 START | 56.755 |
| HIERARCH ESO ISS PBL34 END | 57.375 |
| HIERARCH ESO ISS PBLA34 START | 98.729 |
| HIERARCH ESO ISS PBLA34 END | 99.415 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005952 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006299 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |