Exposure
- ID
- GRAVI.2022-04-26T08:50:32.215_1
- Header ID
- GRAVI.2022-04-26T08:50:32.215
- Date updated
- 2022-04-26 09:06:03 UTC+0000
- Release date
- 2023-04-26 09:06:03 UTC+0000
- UTC Start
- 2022-04-26 08:50:32.215
- UTC End
- 2022-04-26 08:55:52.215
- MJD Start
- 59695.36842842
- MJD End
- 59695.3721321237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.15
- Seeing (arcsec)
- 1.4
Observation
- ID
- 50602
- Category
- science
- Program ID
- 109.22ZA.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/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0120 | 55.9230 | 30.1000 | 30.6000 |
| U1-U3 | 101.2950 | 101.0890 | 36.4000 | 37.0000 |
| U1-U4 | 128.3190 | 127.8590 | 64.8290 | 65.4220 |
| U2-U3 | 46.0520 | 45.9350 | 44.2000 | 44.8000 |
| U2-U4 | 88.2850 | 87.9550 | 86.0370 | 86.7120 |
| U3-U4 | 62.0920 | 61.9460 | 115.6780 | 116.4320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59695.36842842 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416815 |
| DEC | -29.00698 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.012 |
| HIERARCH ESO ISS PBL12 END | 55.923 |
| HIERARCH ESO ISS PBLA12 START | 30.1 |
| HIERARCH ESO ISS PBLA12 END | 30.6 |
| HIERARCH ESO ISS PBL13 START | 101.295 |
| HIERARCH ESO ISS PBL13 END | 101.089 |
| HIERARCH ESO ISS PBLA13 START | 36.4 |
| HIERARCH ESO ISS PBLA13 END | 37.0 |
| HIERARCH ESO ISS PBL14 START | 128.319 |
| HIERARCH ESO ISS PBL14 END | 127.859 |
| HIERARCH ESO ISS PBLA14 START | 64.829 |
| HIERARCH ESO ISS PBLA14 END | 65.422 |
| HIERARCH ESO ISS PBL23 START | 46.052 |
| HIERARCH ESO ISS PBL23 END | 45.935 |
| HIERARCH ESO ISS PBLA23 START | 44.2 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 88.285 |
| HIERARCH ESO ISS PBL24 END | 87.955 |
| HIERARCH ESO ISS PBLA24 START | 86.037 |
| HIERARCH ESO ISS PBLA24 END | 86.712 |
| HIERARCH ESO ISS PBL34 START | 62.092 |
| HIERARCH ESO ISS PBL34 END | 61.946 |
| HIERARCH ESO ISS PBLA34 START | 115.678 |
| HIERARCH ESO ISS PBLA34 END | 116.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.15 |
| HIERARCH ESO ISS AMBI FWHM START | 1.4 |
| HIERARCH ESO ISS AMBI FWHM END | 1.4 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |