Exposure
- ID
- GRAVI.2021-05-30T04:39:26.205_1
- Header ID
- GRAVI.2021-05-30T04:39:26.205
- Date updated
- 2021-05-30 04:55:24 UTC+0000
- Release date
- 2022-05-30 04:55:24 UTC+0000
- UTC Start
- 2021-05-30 04:39:26.205
- UTC End
- 2021-05-30 04:44:46.205
- MJD Start
- 59364.1940533
- MJD End
- 59364.1977570037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054945
- Ambient temperature (°C)
- 9.89
- Seeing (arcsec)
- 0.67
Observation
- ID
- 47490
- 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
- 35621
- Name
- S2
- RA
- 266.41672
- DEC
- -29.00717
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5140 | 56.5280 | 16.8000 | 17.6000 |
U1-U3 | 102.1580 | 102.2200 | 22.9000 | 23.7000 |
U1-U4 | 127.4610 | 127.8930 | 50.1890 | 51.0460 |
U2-U3 | 46.3450 | 46.4010 | 30.3000 | 31.1000 |
U2-U4 | 86.0510 | 86.5390 | 71.3500 | 72.1540 |
U3-U4 | 59.4790 | 59.8750 | 102.1310 | 102.7440 |
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 | 59364.1940533 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
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 | 56.514 |
HIERARCH ESO ISS PBL12 END | 56.528 |
HIERARCH ESO ISS PBLA12 START | 16.8 |
HIERARCH ESO ISS PBLA12 END | 17.6 |
HIERARCH ESO ISS PBL13 START | 102.158 |
HIERARCH ESO ISS PBL13 END | 102.22 |
HIERARCH ESO ISS PBLA13 START | 22.9 |
HIERARCH ESO ISS PBLA13 END | 23.7 |
HIERARCH ESO ISS PBL14 START | 127.461 |
HIERARCH ESO ISS PBL14 END | 127.893 |
HIERARCH ESO ISS PBLA14 START | 50.189 |
HIERARCH ESO ISS PBLA14 END | 51.046 |
HIERARCH ESO ISS PBL23 START | 46.345 |
HIERARCH ESO ISS PBL23 END | 46.401 |
HIERARCH ESO ISS PBLA23 START | 30.3 |
HIERARCH ESO ISS PBLA23 END | 31.1 |
HIERARCH ESO ISS PBL24 START | 86.051 |
HIERARCH ESO ISS PBL24 END | 86.539 |
HIERARCH ESO ISS PBLA24 START | 71.35 |
HIERARCH ESO ISS PBLA24 END | 72.154 |
HIERARCH ESO ISS PBL34 START | 59.479 |
HIERARCH ESO ISS PBL34 END | 59.875 |
HIERARCH ESO ISS PBLA34 START | 102.131 |
HIERARCH ESO ISS PBLA34 END | 102.744 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004913 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006076 |
HIERARCH ESO ISS AMBI TEMP | 9.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.71 |
HIERARCH ESO ISS AMBI FWHM END | 0.63 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |