Exposure
- ID
- GRAVI.2021-05-30T07:47:05.678_1
- Header ID
- GRAVI.2021-05-30T07:47:05.678
- Date updated
- 2021-05-30 08:00:36 UTC+0000
- Release date
- 2021-05-30 07:47:05 UTC+0000
- UTC Start
- 2021-05-30 07:47:05.678
- UTC End
- 2021-05-30 07:52:25.678
- MJD Start
- 59364.32437127
- MJD End
- 59364.3280749737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063025
- Ambient temperature (°C)
- 9.97
- Seeing (arcsec)
- 0.535
Observation
- ID
- 47491
- Category
- calibrator
- 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
- 35622
- Name
- R2
- RA
- 266.41672
- DEC
- -29.00717
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.2280 | 54.0170 | 35.9000 | 36.3000 |
U1-U3 | 97.1520 | 96.6640 | 42.2000 | 42.6000 |
U1-U4 | 118.6920 | 117.5560 | 71.7630 | 72.2770 |
U2-U3 | 43.6630 | 43.3820 | 50.1000 | 50.5000 |
U2-U4 | 81.2000 | 80.3670 | 94.7820 | 95.5280 |
U3-U4 | 58.8100 | 58.4320 | 126.2540 | 127.2220 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,DUAL |
MJD-OBS | 59364.32437127 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | R2 |
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 | 54.228 |
HIERARCH ESO ISS PBL12 END | 54.017 |
HIERARCH ESO ISS PBLA12 START | 35.9 |
HIERARCH ESO ISS PBLA12 END | 36.3 |
HIERARCH ESO ISS PBL13 START | 97.152 |
HIERARCH ESO ISS PBL13 END | 96.664 |
HIERARCH ESO ISS PBLA13 START | 42.2 |
HIERARCH ESO ISS PBLA13 END | 42.6 |
HIERARCH ESO ISS PBL14 START | 118.692 |
HIERARCH ESO ISS PBL14 END | 117.556 |
HIERARCH ESO ISS PBLA14 START | 71.763 |
HIERARCH ESO ISS PBLA14 END | 72.277 |
HIERARCH ESO ISS PBL23 START | 43.663 |
HIERARCH ESO ISS PBL23 END | 43.382 |
HIERARCH ESO ISS PBLA23 START | 50.1 |
HIERARCH ESO ISS PBLA23 END | 50.5 |
HIERARCH ESO ISS PBL24 START | 81.2 |
HIERARCH ESO ISS PBL24 END | 80.367 |
HIERARCH ESO ISS PBLA24 START | 94.782 |
HIERARCH ESO ISS PBLA24 END | 95.528 |
HIERARCH ESO ISS PBL34 START | 58.81 |
HIERARCH ESO ISS PBL34 END | 58.432 |
HIERARCH ESO ISS PBLA34 START | 126.254 |
HIERARCH ESO ISS PBLA34 END | 127.222 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006426 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006179 |
HIERARCH ESO ISS AMBI TEMP | 9.97 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.51 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |