Exposure
- ID
- GRAVI.2022-05-22T10:14:23.234_1
- Header ID
- GRAVI.2022-05-22T10:14:23.234
- Date updated
- 2022-05-24 13:59:26 UTC+0000
- Release date
- 2023-05-22 10:20:47 UTC+0000
- UTC Start
- 2022-05-22 10:14:23.234
- UTC End
- 2022-05-22 10:15:27.234
- MJD Start
- 59721.4266578
- MJD End
- 59721.4273985407
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020765
- Ambient temperature (°C)
- 8.34
- Seeing (arcsec)
- 1.115
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 | 55.2870 | 55.3170 | 25.2000 | 25.3000 |
U1-U3 | 100.2490 | 100.3140 | 31.6000 | 31.8000 |
U1-U4 | 128.6840 | 128.7850 | 59.9720 | 60.0740 |
U2-U3 | 45.7420 | 45.7760 | 39.5000 | 39.6000 |
U2-U4 | 89.0760 | 89.1210 | 80.7280 | 80.8090 |
U3-U4 | 62.4600 | 62.4530 | 109.6090 | 109.6880 |
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 | 59721.4266578 |
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 | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 55.287 |
HIERARCH ESO ISS PBL12 END | 55.317 |
HIERARCH ESO ISS PBLA12 START | 25.2 |
HIERARCH ESO ISS PBLA12 END | 25.3 |
HIERARCH ESO ISS PBL13 START | 100.249 |
HIERARCH ESO ISS PBL13 END | 100.314 |
HIERARCH ESO ISS PBLA13 START | 31.6 |
HIERARCH ESO ISS PBLA13 END | 31.8 |
HIERARCH ESO ISS PBL14 START | 128.684 |
HIERARCH ESO ISS PBL14 END | 128.785 |
HIERARCH ESO ISS PBLA14 START | 59.972 |
HIERARCH ESO ISS PBLA14 END | 60.074 |
HIERARCH ESO ISS PBL23 START | 45.742 |
HIERARCH ESO ISS PBL23 END | 45.776 |
HIERARCH ESO ISS PBLA23 START | 39.5 |
HIERARCH ESO ISS PBLA23 END | 39.6 |
HIERARCH ESO ISS PBL24 START | 89.076 |
HIERARCH ESO ISS PBL24 END | 89.121 |
HIERARCH ESO ISS PBLA24 START | 80.728 |
HIERARCH ESO ISS PBLA24 END | 80.809 |
HIERARCH ESO ISS PBL34 START | 62.46 |
HIERARCH ESO ISS PBL34 END | 62.453 |
HIERARCH ESO ISS PBLA34 START | 109.609 |
HIERARCH ESO ISS PBLA34 END | 109.688 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001838 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002315 |
HIERARCH ESO ISS AMBI TEMP | 8.34 |
HIERARCH ESO ISS AMBI FWHM START | 1.2 |
HIERARCH ESO ISS AMBI FWHM END | 1.03 |
HIERARCH ESO FT ROBJ NAME | HD206893 |
HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
HIERARCH ESO FT ROBJ DELTA | -124700.068 |