Exposure
- ID
- GRAVI.2021-06-20T05:40:51.879_1
- Header ID
- GRAVI.2021-06-20T05:40:51.879
- Date updated
- 2021-06-20 05:55:31 UTC+0000
- Release date
- 2021-06-20 05:40:51 UTC+0000
- UTC Start
- 2021-06-20 05:40:51.879
- UTC End
- 2021-06-20 05:44:03.879
- MJD Start
- 59385.23671156
- MJD End
- 59385.2389337822
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001949
- Ambient temperature (°C)
- 9.8
- Seeing (arcsec)
- 1.54
Observation
- ID
- 47539
- Category
- calibrator
- Program ID
- 105.20B2.003
- 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
- 35652
- Name
- WDSJ19329-4647
- RA
- 293.224019
- DEC
- -46.77805
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.1460 | 54.0740 | 22.5000 | 23.0000 |
U1-U3 | 98.9980 | 98.8540 | 28.8000 | 29.3000 |
U1-U4 | 129.7610 | 129.6560 | 55.3350 | 55.9850 |
U2-U3 | 45.5650 | 45.4970 | 36.2000 | 36.8000 |
U2-U4 | 89.2570 | 89.3120 | 74.5540 | 75.2450 |
U3-U4 | 60.5160 | 60.6810 | 102.3920 | 103.0380 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,DUAL |
MJD-OBS | 59385.23671156 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD 183671 |
HIERARCH ESO INS SOBJ NAME | WDSJ19329-4647 |
RA | 293.224019 |
DEC | -46.77805 |
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 | 222.0 |
HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 54.146 |
HIERARCH ESO ISS PBL12 END | 54.074 |
HIERARCH ESO ISS PBLA12 START | 22.5 |
HIERARCH ESO ISS PBLA12 END | 23.0 |
HIERARCH ESO ISS PBL13 START | 98.998 |
HIERARCH ESO ISS PBL13 END | 98.854 |
HIERARCH ESO ISS PBLA13 START | 28.8 |
HIERARCH ESO ISS PBLA13 END | 29.3 |
HIERARCH ESO ISS PBL14 START | 129.761 |
HIERARCH ESO ISS PBL14 END | 129.656 |
HIERARCH ESO ISS PBLA14 START | 55.335 |
HIERARCH ESO ISS PBLA14 END | 55.985 |
HIERARCH ESO ISS PBL23 START | 45.565 |
HIERARCH ESO ISS PBL23 END | 45.497 |
HIERARCH ESO ISS PBLA23 START | 36.2 |
HIERARCH ESO ISS PBLA23 END | 36.8 |
HIERARCH ESO ISS PBL24 START | 89.257 |
HIERARCH ESO ISS PBL24 END | 89.312 |
HIERARCH ESO ISS PBLA24 START | 74.554 |
HIERARCH ESO ISS PBLA24 END | 75.245 |
HIERARCH ESO ISS PBL34 START | 60.516 |
HIERARCH ESO ISS PBL34 END | 60.681 |
HIERARCH ESO ISS PBLA34 START | 102.392 |
HIERARCH ESO ISS PBLA34 END | 103.038 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001949 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001949 |
HIERARCH ESO ISS AMBI TEMP | 9.8 |
HIERARCH ESO ISS AMBI FWHM START | 1.74 |
HIERARCH ESO ISS AMBI FWHM END | 1.34 |
HIERARCH ESO FT ROBJ NAME | WDSJ19329-4647 |
HIERARCH ESO FT ROBJ ALPHA | 193252.852 |
HIERARCH ESO FT ROBJ DELTA | -464637.874 |