Exposure
- ID
- GRAVI.2022-03-20T09:00:07.527_1
- Header ID
- GRAVI.2022-03-20T09:00:07.527
- Date updated
- 2022-03-20 09:15:22 UTC+0000
- Release date
- 2023-03-20 09:15:22 UTC+0000
- UTC Start
- 2022-03-20 09:00:07.527
- UTC End
- 2022-03-20 09:05:27.527
- MJD Start
- 59658.37508712
- MJD End
- 59658.3787908237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049665
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.765
Observation
- ID
- 49993
- Category
- science
- Program ID
- 108.2248.001
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ PERRIN/ HORROBIN/ PAUMARD/ LACOUR/ HEIßEL/ VINCENT
Target
- ID
- 37361
- Name
- S2
- RA
- 266.416769
- DEC
- -29.00713
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.4580 | 56.4760 | 14.3000 | 15.0000 |
U1-U3 | 101.9150 | 101.9920 | 20.2000 | 21.0000 |
U1-U4 | 125.7800 | 126.3090 | 47.1590 | 48.0750 |
U2-U3 | 46.1270 | 46.1960 | 27.4000 | 28.3000 |
U2-U4 | 84.1460 | 84.7480 | 68.5200 | 69.3740 |
U3-U4 | 57.9320 | 58.4230 | 100.0660 | 100.6740 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.2248.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59658.37508712 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416769 |
DEC | -29.00713 |
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 | 56.458 |
HIERARCH ESO ISS PBL12 END | 56.476 |
HIERARCH ESO ISS PBLA12 START | 14.3 |
HIERARCH ESO ISS PBLA12 END | 15.0 |
HIERARCH ESO ISS PBL13 START | 101.915 |
HIERARCH ESO ISS PBL13 END | 101.992 |
HIERARCH ESO ISS PBLA13 START | 20.2 |
HIERARCH ESO ISS PBLA13 END | 21.0 |
HIERARCH ESO ISS PBL14 START | 125.78 |
HIERARCH ESO ISS PBL14 END | 126.309 |
HIERARCH ESO ISS PBLA14 START | 47.159 |
HIERARCH ESO ISS PBLA14 END | 48.075 |
HIERARCH ESO ISS PBL23 START | 46.127 |
HIERARCH ESO ISS PBL23 END | 46.196 |
HIERARCH ESO ISS PBLA23 START | 27.4 |
HIERARCH ESO ISS PBLA23 END | 28.3 |
HIERARCH ESO ISS PBL24 START | 84.146 |
HIERARCH ESO ISS PBL24 END | 84.748 |
HIERARCH ESO ISS PBLA24 START | 68.52 |
HIERARCH ESO ISS PBLA24 END | 69.374 |
HIERARCH ESO ISS PBL34 START | 57.932 |
HIERARCH ESO ISS PBL34 END | 58.423 |
HIERARCH ESO ISS PBLA34 START | 100.066 |
HIERARCH ESO ISS PBLA34 END | 100.674 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004829 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005104 |
HIERARCH ESO ISS AMBI TEMP | 15.46 |
HIERARCH ESO ISS AMBI FWHM START | 0.8 |
HIERARCH ESO ISS AMBI FWHM END | 0.73 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5310 |