Exposure
- ID
- GRAVI.2022-05-20T04:36:05.566_1
- Header ID
- GRAVI.2022-05-20T04:36:05.566
- Date updated
- 2022-05-20 04:50:48 UTC+0000
- Release date
- 2023-05-20 04:50:48 UTC+0000
- UTC Start
- 2022-05-20 04:36:05.566
- UTC End
- 2022-05-20 04:41:25.566
- MJD Start
- 59719.19173109
- MJD End
- 59719.1954347937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0097455
- Ambient temperature (°C)
- 13.13
- Seeing (arcsec)
- 0.405
Observation
- ID
- 50946
- 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
- 37997
- Name
- S2
- RA
- 266.416858
- DEC
- -29.00723
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.3770 | 56.3960 | 11.0000 | 11.7000 |
U1-U3 | 101.5690 | 101.6520 | 16.7000 | 17.5000 |
U1-U4 | 123.2940 | 123.9070 | 43.0670 | 44.0560 |
U2-U3 | 45.8140 | 45.8900 | 23.7000 | 24.6000 |
U2-U4 | 81.2640 | 81.9840 | 64.7040 | 65.6270 |
U3-U4 | 55.5470 | 56.1490 | 97.4850 | 98.0910 |
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 | 59719.19173109 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416858 |
DEC | -29.00723 |
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 | 56.377 |
HIERARCH ESO ISS PBL12 END | 56.396 |
HIERARCH ESO ISS PBLA12 START | 11.0 |
HIERARCH ESO ISS PBLA12 END | 11.7 |
HIERARCH ESO ISS PBL13 START | 101.569 |
HIERARCH ESO ISS PBL13 END | 101.652 |
HIERARCH ESO ISS PBLA13 START | 16.7 |
HIERARCH ESO ISS PBLA13 END | 17.5 |
HIERARCH ESO ISS PBL14 START | 123.294 |
HIERARCH ESO ISS PBL14 END | 123.907 |
HIERARCH ESO ISS PBLA14 START | 43.067 |
HIERARCH ESO ISS PBLA14 END | 44.056 |
HIERARCH ESO ISS PBL23 START | 45.814 |
HIERARCH ESO ISS PBL23 END | 45.89 |
HIERARCH ESO ISS PBLA23 START | 23.7 |
HIERARCH ESO ISS PBLA23 END | 24.6 |
HIERARCH ESO ISS PBL24 START | 81.264 |
HIERARCH ESO ISS PBL24 END | 81.984 |
HIERARCH ESO ISS PBLA24 START | 64.704 |
HIERARCH ESO ISS PBLA24 END | 65.627 |
HIERARCH ESO ISS PBL34 START | 55.547 |
HIERARCH ESO ISS PBL34 END | 56.149 |
HIERARCH ESO ISS PBLA34 START | 97.485 |
HIERARCH ESO ISS PBLA34 END | 98.091 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008502 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010989 |
HIERARCH ESO ISS AMBI TEMP | 13.13 |
HIERARCH ESO ISS AMBI FWHM START | 0.43 |
HIERARCH ESO ISS AMBI FWHM END | 0.38 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |