Exposure
- ID
- GRAVI.2021-05-23T07:28:54.603_1
- Header ID
- GRAVI.2021-05-23T07:28:54.603
- Date updated
- 2021-05-23 07:45:25 UTC+0000
- Release date
- 2022-05-23 07:45:24 UTC+0000
- UTC Start
- 2021-05-23 07:28:54.603
- UTC End
- 2021-05-23 07:34:14.603
- MJD Start
- 59357.31174309
- MJD End
- 59357.3154467937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062445
- Ambient temperature (°C)
- 11.4
- Seeing (arcsec)
- 0.34
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 | 55.5440 | 55.4140 | 32.4000 | 32.9000 |
U1-U3 | 100.2080 | 99.9080 | 38.7000 | 39.2000 |
U1-U4 | 125.8370 | 125.1360 | 67.4360 | 67.9980 |
U2-U3 | 45.4280 | 45.2540 | 46.5000 | 47.0000 |
U2-U4 | 86.4770 | 85.9590 | 89.0890 | 89.7780 |
U3-U4 | 61.2640 | 61.0210 | 119.1790 | 120.0010 |
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 | 59357.31174309 |
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 | 55.544 |
HIERARCH ESO ISS PBL12 END | 55.414 |
HIERARCH ESO ISS PBLA12 START | 32.4 |
HIERARCH ESO ISS PBLA12 END | 32.9 |
HIERARCH ESO ISS PBL13 START | 100.208 |
HIERARCH ESO ISS PBL13 END | 99.908 |
HIERARCH ESO ISS PBLA13 START | 38.7 |
HIERARCH ESO ISS PBLA13 END | 39.2 |
HIERARCH ESO ISS PBL14 START | 125.837 |
HIERARCH ESO ISS PBL14 END | 125.136 |
HIERARCH ESO ISS PBLA14 START | 67.436 |
HIERARCH ESO ISS PBLA14 END | 67.998 |
HIERARCH ESO ISS PBL23 START | 45.428 |
HIERARCH ESO ISS PBL23 END | 45.254 |
HIERARCH ESO ISS PBLA23 START | 46.5 |
HIERARCH ESO ISS PBLA23 END | 47.0 |
HIERARCH ESO ISS PBL24 START | 86.477 |
HIERARCH ESO ISS PBL24 END | 85.959 |
HIERARCH ESO ISS PBLA24 START | 89.089 |
HIERARCH ESO ISS PBLA24 END | 89.778 |
HIERARCH ESO ISS PBL34 START | 61.264 |
HIERARCH ESO ISS PBL34 END | 61.021 |
HIERARCH ESO ISS PBLA34 START | 119.179 |
HIERARCH ESO ISS PBLA34 END | 120.001 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006601 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005888 |
HIERARCH ESO ISS AMBI TEMP | 11.4 |
HIERARCH ESO ISS AMBI FWHM START | 0.34 |
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 |