Exposure
- ID
- GRAVI.2021-05-23T07:22:39.587_1
- Header ID
- GRAVI.2021-05-23T07:22:39.587
- Date updated
- 2021-05-23 07:35:31 UTC+0000
- Release date
- 2022-05-23 07:35:30 UTC+0000
- UTC Start
- 2021-05-23 07:22:39.587
- UTC End
- 2021-05-23 07:27:59.587
- MJD Start
- 59357.30740263
- MJD End
- 59357.3111063337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073875
- Ambient temperature (°C)
- 11.32
- Seeing (arcsec)
- 0.335
Observation
- ID
- 47450
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35589
- Name
- S2
- RA
- 266.416924
- DEC
- -29.00736
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.6740 | 55.5550 | 31.8000 | 32.3000 |
U1-U3 | 100.5120 | 100.2340 | 38.2000 | 38.7000 |
U1-U4 | 126.5420 | 125.8960 | 66.8130 | 67.3860 |
U2-U3 | 45.6030 | 45.4430 | 46.0000 | 46.5000 |
U2-U4 | 86.9950 | 86.5200 | 88.3390 | 89.0280 |
U3-U4 | 61.5060 | 61.2850 | 118.2970 | 119.1080 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59357.30740263 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416924 |
DEC | -29.00736 |
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 | 55.674 |
HIERARCH ESO ISS PBL12 END | 55.555 |
HIERARCH ESO ISS PBLA12 START | 31.8 |
HIERARCH ESO ISS PBLA12 END | 32.3 |
HIERARCH ESO ISS PBL13 START | 100.512 |
HIERARCH ESO ISS PBL13 END | 100.234 |
HIERARCH ESO ISS PBLA13 START | 38.2 |
HIERARCH ESO ISS PBLA13 END | 38.7 |
HIERARCH ESO ISS PBL14 START | 126.542 |
HIERARCH ESO ISS PBL14 END | 125.896 |
HIERARCH ESO ISS PBLA14 START | 66.813 |
HIERARCH ESO ISS PBLA14 END | 67.386 |
HIERARCH ESO ISS PBL23 START | 45.603 |
HIERARCH ESO ISS PBL23 END | 45.443 |
HIERARCH ESO ISS PBLA23 START | 46.0 |
HIERARCH ESO ISS PBLA23 END | 46.5 |
HIERARCH ESO ISS PBL24 START | 86.995 |
HIERARCH ESO ISS PBL24 END | 86.52 |
HIERARCH ESO ISS PBLA24 START | 88.339 |
HIERARCH ESO ISS PBLA24 END | 89.028 |
HIERARCH ESO ISS PBL34 START | 61.506 |
HIERARCH ESO ISS PBL34 END | 61.285 |
HIERARCH ESO ISS PBLA34 START | 118.297 |
HIERARCH ESO ISS PBLA34 END | 119.108 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008174 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006601 |
HIERARCH ESO ISS AMBI TEMP | 11.32 |
HIERARCH ESO ISS AMBI FWHM START | 0.33 |
HIERARCH ESO ISS AMBI FWHM END | 0.34 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |