Exposure
- ID
- GRAVI.2022-04-24T09:22:47.518_1
- Header ID
- GRAVI.2022-04-24T09:22:47.518
- Date updated
- 2022-04-24 09:36:01 UTC+0000
- Release date
- 2023-04-24 09:36:01 UTC+0000
- UTC Start
- 2022-04-24 09:22:47.518
- UTC End
- 2022-04-24 09:28:07.518
- MJD Start
- 59693.39082776
- MJD End
- 59693.3945314637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002616
- Ambient temperature (°C)
- 9.7
- Seeing (arcsec)
- 1.205
Observation
- ID
- 50592
- 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
- 37785
- Name
- S2
- RA
- 266.416938
- DEC
- -29.00708
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.5680 | 55.4410 | 32.3000 | 32.8000 |
| U1-U3 | 100.2660 | 99.9690 | 38.6000 | 39.1000 |
| U1-U4 | 125.9710 | 125.2810 | 67.3250 | 67.8880 |
| U2-U3 | 45.4610 | 45.2900 | 46.4000 | 46.9000 |
| U2-U4 | 86.5750 | 86.0660 | 88.9530 | 89.6420 |
| U3-U4 | 61.3110 | 61.0720 | 119.0180 | 119.8370 |
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 | 59693.39082776 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.416938 |
| DEC | -29.00708 |
| 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 | 55.568 |
| HIERARCH ESO ISS PBL12 END | 55.441 |
| HIERARCH ESO ISS PBLA12 START | 32.3 |
| HIERARCH ESO ISS PBLA12 END | 32.8 |
| HIERARCH ESO ISS PBL13 START | 100.266 |
| HIERARCH ESO ISS PBL13 END | 99.969 |
| HIERARCH ESO ISS PBLA13 START | 38.6 |
| HIERARCH ESO ISS PBLA13 END | 39.1 |
| HIERARCH ESO ISS PBL14 START | 125.971 |
| HIERARCH ESO ISS PBL14 END | 125.281 |
| HIERARCH ESO ISS PBLA14 START | 67.325 |
| HIERARCH ESO ISS PBLA14 END | 67.888 |
| HIERARCH ESO ISS PBL23 START | 45.461 |
| HIERARCH ESO ISS PBL23 END | 45.29 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.9 |
| HIERARCH ESO ISS PBL24 START | 86.575 |
| HIERARCH ESO ISS PBL24 END | 86.066 |
| HIERARCH ESO ISS PBLA24 START | 88.953 |
| HIERARCH ESO ISS PBLA24 END | 89.642 |
| HIERARCH ESO ISS PBL34 START | 61.311 |
| HIERARCH ESO ISS PBL34 END | 61.072 |
| HIERARCH ESO ISS PBLA34 START | 119.018 |
| HIERARCH ESO ISS PBLA34 END | 119.837 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002394 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002838 |
| HIERARCH ESO ISS AMBI TEMP | 9.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5310 |