Exposure
- ID
- GRAVI.2022-05-22T09:41:50.152_1
- Header ID
- GRAVI.2022-05-22T09:41:50.152
- Date updated
- 2022-05-24 13:59:26 UTC+0000
- Release date
- 2023-05-22 09:55:51 UTC+0000
- UTC Start
- 2022-05-22 09:41:50.152
- UTC End
- 2022-05-22 09:47:10.152
- MJD Start
- 59721.40405268
- MJD End
- 59721.4077563837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002277
- Ambient temperature (°C)
- 8.11
- Seeing (arcsec)
- 1.135
Observation
- ID
- 50962
- Category
- science
- Program ID
- 109.22ZA.002
- 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
- 38009
- Name
- HD206893Cn
- RA
- 326.343911
- DEC
- -12.78329
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.5450 | 54.6780 | 21.6000 | 22.2000 |
U1-U3 | 98.5520 | 98.8670 | 28.1000 | 28.8000 |
U1-U4 | 125.4290 | 126.1160 | 57.2850 | 57.7960 |
U2-U3 | 44.8000 | 44.9820 | 36.1000 | 36.8000 |
U2-U4 | 87.1640 | 87.6140 | 78.7110 | 79.0800 |
U3-U4 | 62.0750 | 62.2200 | 107.9380 | 108.2060 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59721.40405268 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD206893 |
HIERARCH ESO INS SOBJ NAME | HD206893Cn |
RA | 326.343911 |
DEC | -12.78329 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
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 | 339.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 54.545 |
HIERARCH ESO ISS PBL12 END | 54.678 |
HIERARCH ESO ISS PBLA12 START | 21.6 |
HIERARCH ESO ISS PBLA12 END | 22.2 |
HIERARCH ESO ISS PBL13 START | 98.552 |
HIERARCH ESO ISS PBL13 END | 98.867 |
HIERARCH ESO ISS PBLA13 START | 28.1 |
HIERARCH ESO ISS PBLA13 END | 28.8 |
HIERARCH ESO ISS PBL14 START | 125.429 |
HIERARCH ESO ISS PBL14 END | 126.116 |
HIERARCH ESO ISS PBLA14 START | 57.285 |
HIERARCH ESO ISS PBLA14 END | 57.796 |
HIERARCH ESO ISS PBL23 START | 44.8 |
HIERARCH ESO ISS PBL23 END | 44.982 |
HIERARCH ESO ISS PBLA23 START | 36.1 |
HIERARCH ESO ISS PBLA23 END | 36.8 |
HIERARCH ESO ISS PBL24 START | 87.164 |
HIERARCH ESO ISS PBL24 END | 87.614 |
HIERARCH ESO ISS PBLA24 START | 78.711 |
HIERARCH ESO ISS PBLA24 END | 79.08 |
HIERARCH ESO ISS PBL34 START | 62.075 |
HIERARCH ESO ISS PBL34 END | 62.22 |
HIERARCH ESO ISS PBLA34 START | 107.938 |
HIERARCH ESO ISS PBLA34 END | 108.206 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002168 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002386 |
HIERARCH ESO ISS AMBI TEMP | 8.11 |
HIERARCH ESO ISS AMBI FWHM START | 1.02 |
HIERARCH ESO ISS AMBI FWHM END | 1.25 |
HIERARCH ESO FT ROBJ NAME | HD206893 |
HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
HIERARCH ESO FT ROBJ DELTA | -124700.068 |