Exposure
- ID
- GRAVI.2022-06-20T05:35:26.869_1
- Header ID
- GRAVI.2022-06-20T05:35:26.869
- Date updated
- 2022-06-20 13:30:54 UTC+0000
- Release date
- 2023-06-20 13:30:53 UTC+0000
- UTC Start
- 2022-06-20 05:35:26.869
- UTC End
- 2022-06-20 05:40:46.869
- MJD Start
- 59750.23294987
- MJD End
- 59750.2366535737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0012545
- Ambient temperature (°C)
- 8.79
- Seeing (arcsec)
- 1.77
Observation
- ID
- 51283
- 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
- 38218
- Name
- S2
- RA
- 266.416937
- DEC
- -29.0072
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.6360 | 55.5150 | 32.0000 | 32.5000 |
U1-U3 | 100.4230 | 100.1410 | 38.4000 | 38.9000 |
U1-U4 | 126.3360 | 125.6800 | 67.0020 | 67.5660 |
U2-U3 | 45.5520 | 45.3890 | 46.2000 | 46.7000 |
U2-U4 | 86.8440 | 86.3610 | 88.5650 | 89.2470 |
U3-U4 | 61.4360 | 61.2100 | 118.5610 | 119.3670 |
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 | 59750.23294987 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416937 |
DEC | -29.0072 |
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 | 55.636 |
HIERARCH ESO ISS PBL12 END | 55.515 |
HIERARCH ESO ISS PBLA12 START | 32.0 |
HIERARCH ESO ISS PBLA12 END | 32.5 |
HIERARCH ESO ISS PBL13 START | 100.423 |
HIERARCH ESO ISS PBL13 END | 100.141 |
HIERARCH ESO ISS PBLA13 START | 38.4 |
HIERARCH ESO ISS PBLA13 END | 38.9 |
HIERARCH ESO ISS PBL14 START | 126.336 |
HIERARCH ESO ISS PBL14 END | 125.68 |
HIERARCH ESO ISS PBLA14 START | 67.002 |
HIERARCH ESO ISS PBLA14 END | 67.566 |
HIERARCH ESO ISS PBL23 START | 45.552 |
HIERARCH ESO ISS PBL23 END | 45.389 |
HIERARCH ESO ISS PBLA23 START | 46.2 |
HIERARCH ESO ISS PBLA23 END | 46.7 |
HIERARCH ESO ISS PBL24 START | 86.844 |
HIERARCH ESO ISS PBL24 END | 86.361 |
HIERARCH ESO ISS PBLA24 START | 88.565 |
HIERARCH ESO ISS PBLA24 END | 89.247 |
HIERARCH ESO ISS PBL34 START | 61.436 |
HIERARCH ESO ISS PBL34 END | 61.21 |
HIERARCH ESO ISS PBLA34 START | 118.561 |
HIERARCH ESO ISS PBLA34 END | 119.367 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001003 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001506 |
HIERARCH ESO ISS AMBI TEMP | 8.79 |
HIERARCH ESO ISS AMBI FWHM START | 2.17 |
HIERARCH ESO ISS AMBI FWHM END | 1.37 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |