Exposure
- ID
- GRAVI.2021-05-29T04:39:19.274_1
- Header ID
- GRAVI.2021-05-29T04:39:19.274
- Date updated
- 2021-05-29 04:50:27 UTC+0000
- Release date
- 2022-05-29 04:50:27 UTC+0000
- UTC Start
- 2021-05-29 04:39:19.274
- UTC End
- 2021-05-29 04:40:59.274
- MJD Start
- 59363.19397308
- MJD End
- 59363.1951304874
- Exposure time (s)
- 100.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037815
- Ambient temperature (°C)
- 10.3
- Seeing (arcsec)
- 0.725
Observation
- ID
- 47476
- 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
- 35608
- Name
- IRS16C
- RA
- 266.416817
- DEC
- -29.00713
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5040 | 56.5100 | 16.3000 | 16.6000 |
U1-U3 | 102.1120 | 102.1390 | 22.3000 | 22.7000 |
U1-U4 | 127.1380 | 127.3240 | 49.5730 | 49.9240 |
U2-U3 | 46.3030 | 46.3270 | 29.7000 | 30.0000 |
U2-U4 | 85.6860 | 85.8960 | 70.7730 | 71.1010 |
U3-U4 | 59.1840 | 59.3540 | 101.6980 | 101.9430 |
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 | 59363.19397308 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16NW |
HIERARCH ESO INS SOBJ NAME | IRS16C |
RA | 266.416817 |
DEC | -29.00713 |
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 | 140.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 100 |
HIERARCH ESO ISS PBL12 START | 56.504 |
HIERARCH ESO ISS PBL12 END | 56.51 |
HIERARCH ESO ISS PBLA12 START | 16.3 |
HIERARCH ESO ISS PBLA12 END | 16.6 |
HIERARCH ESO ISS PBL13 START | 102.112 |
HIERARCH ESO ISS PBL13 END | 102.139 |
HIERARCH ESO ISS PBLA13 START | 22.3 |
HIERARCH ESO ISS PBLA13 END | 22.7 |
HIERARCH ESO ISS PBL14 START | 127.138 |
HIERARCH ESO ISS PBL14 END | 127.324 |
HIERARCH ESO ISS PBLA14 START | 49.573 |
HIERARCH ESO ISS PBLA14 END | 49.924 |
HIERARCH ESO ISS PBL23 START | 46.303 |
HIERARCH ESO ISS PBL23 END | 46.327 |
HIERARCH ESO ISS PBLA23 START | 29.7 |
HIERARCH ESO ISS PBLA23 END | 30.0 |
HIERARCH ESO ISS PBL24 START | 85.686 |
HIERARCH ESO ISS PBL24 END | 85.896 |
HIERARCH ESO ISS PBLA24 START | 70.773 |
HIERARCH ESO ISS PBLA24 END | 71.101 |
HIERARCH ESO ISS PBL34 START | 59.184 |
HIERARCH ESO ISS PBL34 END | 59.354 |
HIERARCH ESO ISS PBLA34 START | 101.698 |
HIERARCH ESO ISS PBLA34 END | 101.943 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003964 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003599 |
HIERARCH ESO ISS AMBI TEMP | 10.3 |
HIERARCH ESO ISS AMBI FWHM START | 0.74 |
HIERARCH ESO ISS AMBI FWHM END | 0.71 |
HIERARCH ESO FT ROBJ NAME | IRS16NW |
HIERARCH ESO FT ROBJ ALPHA | 174540.047 |
HIERARCH ESO FT ROBJ DELTA | -290026.945 |