Exposure
- ID
- GRAVI.2021-05-23T06:53:39.515_2
- Header ID
- GRAVI.2021-05-23T06:53:39.515
- Date updated
- 2021-05-23 07:10:17 UTC+0000
- Release date
- 2022-05-23 07:10:17 UTC+0000
- UTC Start
- 2021-05-23 06:53:39.515
- UTC End
- 2021-05-23 06:58:59.515
- MJD Start
- 59357.2872629
- MJD End
- 59357.2909666037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008237
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.285
Observation
- ID
- 47451
- 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
- 35588
- Name
- IRS16C
- RA
- 266.4171125
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.1470 | 56.0700 | 29.1000 | 29.7000 |
U1-U3 | 101.6040 | 101.4280 | 35.5000 | 36.1000 |
U1-U4 | 128.9870 | 128.6110 | 63.7900 | 64.4050 |
U2-U3 | 46.2270 | 46.1280 | 43.3000 | 43.8000 |
U2-U4 | 88.7520 | 88.4910 | 84.8790 | 85.5620 |
U3-U4 | 62.2880 | 62.1810 | 114.4120 | 115.1540 |
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 | 59357.2872629 |
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 | 56.147 |
HIERARCH ESO ISS PBL12 END | 56.07 |
HIERARCH ESO ISS PBLA12 START | 29.1 |
HIERARCH ESO ISS PBLA12 END | 29.7 |
HIERARCH ESO ISS PBL13 START | 101.604 |
HIERARCH ESO ISS PBL13 END | 101.428 |
HIERARCH ESO ISS PBLA13 START | 35.5 |
HIERARCH ESO ISS PBLA13 END | 36.1 |
HIERARCH ESO ISS PBL14 START | 128.987 |
HIERARCH ESO ISS PBL14 END | 128.611 |
HIERARCH ESO ISS PBLA14 START | 63.79 |
HIERARCH ESO ISS PBLA14 END | 64.405 |
HIERARCH ESO ISS PBL23 START | 46.227 |
HIERARCH ESO ISS PBL23 END | 46.128 |
HIERARCH ESO ISS PBLA23 START | 43.3 |
HIERARCH ESO ISS PBLA23 END | 43.8 |
HIERARCH ESO ISS PBL24 START | 88.752 |
HIERARCH ESO ISS PBL24 END | 88.491 |
HIERARCH ESO ISS PBLA24 START | 84.879 |
HIERARCH ESO ISS PBLA24 END | 85.562 |
HIERARCH ESO ISS PBL34 START | 62.288 |
HIERARCH ESO ISS PBL34 END | 62.181 |
HIERARCH ESO ISS PBLA34 START | 114.412 |
HIERARCH ESO ISS PBLA34 END | 115.154 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007507 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008967 |
HIERARCH ESO ISS AMBI TEMP | 11.36 |
HIERARCH ESO ISS AMBI FWHM START | 0.28 |
HIERARCH ESO ISS AMBI FWHM END | 0.29 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |