Exposure
- ID
- GRAVI.2022-06-17T02:38:40.499_1
- Header ID
- GRAVI.2022-06-17T02:38:40.499
- Date updated
- 2022-06-17 02:46:01 UTC+0000
- Release date
- 2023-06-17 02:46:01 UTC+0000
- UTC Start
- 2022-06-17 02:38:40.499
- UTC End
- 2022-06-17 02:39:44.499
- MJD Start
- 59747.11019096
- MJD End
- 59747.1109317007
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002523
- Ambient temperature (°C)
- 3.3
- Seeing (arcsec)
- 1.68
Observation
- ID
- 51264
- Category
- science
- Program ID
- 109.22ZA.003
- 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
- 38201
- Name
- HIP77718B
- RA
- 238.004293
- DEC
- 15.23533
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 45.1880 | 45.2920 | 31.2000 | 31.3000 |
U1-U3 | 83.9600 | 84.1760 | 38.6000 | 38.7000 |
U1-U4 | 121.0060 | 121.2660 | 66.8760 | 66.8370 |
U2-U3 | 39.5850 | 39.6910 | 47.1000 | 47.2000 |
U2-U4 | 88.3150 | 88.3970 | 84.2350 | 84.1490 |
U3-U4 | 61.5660 | 61.5050 | 107.0590 | 106.9850 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59747.11019096 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HIP77718 |
HIERARCH ESO INS SOBJ NAME | HIP77718B |
RA | 238.004293 |
DEC | 15.23533 |
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 | 45.188 |
HIERARCH ESO ISS PBL12 END | 45.292 |
HIERARCH ESO ISS PBLA12 START | 31.2 |
HIERARCH ESO ISS PBLA12 END | 31.3 |
HIERARCH ESO ISS PBL13 START | 83.96 |
HIERARCH ESO ISS PBL13 END | 84.176 |
HIERARCH ESO ISS PBLA13 START | 38.6 |
HIERARCH ESO ISS PBLA13 END | 38.7 |
HIERARCH ESO ISS PBL14 START | 121.006 |
HIERARCH ESO ISS PBL14 END | 121.266 |
HIERARCH ESO ISS PBLA14 START | 66.876 |
HIERARCH ESO ISS PBLA14 END | 66.837 |
HIERARCH ESO ISS PBL23 START | 39.585 |
HIERARCH ESO ISS PBL23 END | 39.691 |
HIERARCH ESO ISS PBLA23 START | 47.1 |
HIERARCH ESO ISS PBLA23 END | 47.2 |
HIERARCH ESO ISS PBL24 START | 88.315 |
HIERARCH ESO ISS PBL24 END | 88.397 |
HIERARCH ESO ISS PBLA24 START | 84.235 |
HIERARCH ESO ISS PBLA24 END | 84.149 |
HIERARCH ESO ISS PBL34 START | 61.566 |
HIERARCH ESO ISS PBL34 END | 61.505 |
HIERARCH ESO ISS PBLA34 START | 107.059 |
HIERARCH ESO ISS PBLA34 END | 106.985 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002438 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002608 |
HIERARCH ESO ISS AMBI TEMP | 3.3 |
HIERARCH ESO ISS AMBI FWHM START | 1.79 |
HIERARCH ESO ISS AMBI FWHM END | 1.57 |
HIERARCH ESO FT ROBJ NAME | HIP77718 |
HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
HIERARCH ESO FT ROBJ DELTA | 151409.322 |