Exposure
- ID
- GRAVI.2022-06-17T03:03:16.561_1
- Header ID
- GRAVI.2022-06-17T03:03:16.561
- Date updated
- 2022-06-17 03:11:32 UTC+0000
- Release date
- 2023-06-17 03:11:32 UTC+0000
- UTC Start
- 2022-06-17 03:03:16.561
- UTC End
- 2022-06-17 03:04:20.561
- MJD Start
- 59747.12727501
- MJD End
- 59747.1280157507
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002229
- Ambient temperature (°C)
- 3.27
- Seeing (arcsec)
- 1.72
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 | 47.0040 | 47.1060 | 33.2000 | 33.3000 |
U1-U3 | 87.6450 | 87.8460 | 40.0000 | 40.1000 |
U1-U4 | 125.0350 | 125.2290 | 66.0770 | 66.0250 |
U2-U3 | 41.3580 | 41.4520 | 47.8000 | 47.8000 |
U2-U4 | 89.2950 | 89.3230 | 82.6920 | 82.6020 |
U3-U4 | 60.2050 | 60.1090 | 105.8210 | 105.7550 |
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 | 59747.12727501 |
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 | 47.004 |
HIERARCH ESO ISS PBL12 END | 47.106 |
HIERARCH ESO ISS PBLA12 START | 33.2 |
HIERARCH ESO ISS PBLA12 END | 33.3 |
HIERARCH ESO ISS PBL13 START | 87.645 |
HIERARCH ESO ISS PBL13 END | 87.846 |
HIERARCH ESO ISS PBLA13 START | 40.0 |
HIERARCH ESO ISS PBLA13 END | 40.1 |
HIERARCH ESO ISS PBL14 START | 125.035 |
HIERARCH ESO ISS PBL14 END | 125.229 |
HIERARCH ESO ISS PBLA14 START | 66.077 |
HIERARCH ESO ISS PBLA14 END | 66.025 |
HIERARCH ESO ISS PBL23 START | 41.358 |
HIERARCH ESO ISS PBL23 END | 41.452 |
HIERARCH ESO ISS PBLA23 START | 47.8 |
HIERARCH ESO ISS PBLA23 END | 47.8 |
HIERARCH ESO ISS PBL24 START | 89.295 |
HIERARCH ESO ISS PBL24 END | 89.323 |
HIERARCH ESO ISS PBLA24 START | 82.692 |
HIERARCH ESO ISS PBLA24 END | 82.602 |
HIERARCH ESO ISS PBL34 START | 60.205 |
HIERARCH ESO ISS PBL34 END | 60.109 |
HIERARCH ESO ISS PBLA34 START | 105.821 |
HIERARCH ESO ISS PBLA34 END | 105.755 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002229 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002229 |
HIERARCH ESO ISS AMBI TEMP | 3.27 |
HIERARCH ESO ISS AMBI FWHM START | 1.92 |
HIERARCH ESO ISS AMBI FWHM END | 1.52 |
HIERARCH ESO FT ROBJ NAME | HIP77718 |
HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
HIERARCH ESO FT ROBJ DELTA | 151409.322 |