Exposure
- ID
- GRAVI.2022-04-26T06:22:22.842_1
- Header ID
- GRAVI.2022-04-26T06:22:22.842
- Date updated
- 2022-04-26 06:36:56 UTC+0000
- Release date
- 2023-04-26 06:36:56 UTC+0000
- UTC Start
- 2022-04-26 06:22:22.842
- UTC End
- 2022-04-26 06:27:42.842
- MJD Start
- 59695.26554215
- MJD End
- 59695.2692458537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 1.21
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 | 56.4170 | 56.4360 | 12.6000 | 13.4000 |
| U1-U3 | 101.7430 | 101.8240 | 18.4000 | 19.2000 |
| U1-U4 | 124.5660 | 125.1380 | 45.1300 | 46.0760 |
| U2-U3 | 45.9720 | 46.0450 | 25.6000 | 26.4000 |
| U2-U4 | 82.7500 | 83.4110 | 66.6300 | 67.5110 |
| U3-U4 | 56.7850 | 57.3300 | 98.7610 | 99.3630 |
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 | 59695.26554215 |
| 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 | 56.417 |
| HIERARCH ESO ISS PBL12 END | 56.436 |
| HIERARCH ESO ISS PBLA12 START | 12.6 |
| HIERARCH ESO ISS PBLA12 END | 13.4 |
| HIERARCH ESO ISS PBL13 START | 101.743 |
| HIERARCH ESO ISS PBL13 END | 101.824 |
| HIERARCH ESO ISS PBLA13 START | 18.4 |
| HIERARCH ESO ISS PBLA13 END | 19.2 |
| HIERARCH ESO ISS PBL14 START | 124.566 |
| HIERARCH ESO ISS PBL14 END | 125.138 |
| HIERARCH ESO ISS PBLA14 START | 45.13 |
| HIERARCH ESO ISS PBLA14 END | 46.076 |
| HIERARCH ESO ISS PBL23 START | 45.972 |
| HIERARCH ESO ISS PBL23 END | 46.045 |
| HIERARCH ESO ISS PBLA23 START | 25.6 |
| HIERARCH ESO ISS PBLA23 END | 26.4 |
| HIERARCH ESO ISS PBL24 START | 82.75 |
| HIERARCH ESO ISS PBL24 END | 83.411 |
| HIERARCH ESO ISS PBLA24 START | 66.63 |
| HIERARCH ESO ISS PBLA24 END | 67.511 |
| HIERARCH ESO ISS PBL34 START | 56.785 |
| HIERARCH ESO ISS PBL34 END | 57.33 |
| HIERARCH ESO ISS PBLA34 START | 98.761 |
| HIERARCH ESO ISS PBLA34 END | 99.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 1.21 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |