Exposure
- ID
- GRAVI.2021-05-30T05:07:08.275_2
- Header ID
- GRAVI.2021-05-30T05:07:08.275
- Date updated
- 2021-05-30 05:20:29 UTC+0000
- Release date
- 2022-05-30 05:20:28 UTC+0000
- UTC Start
- 2021-05-30 05:07:08.275
- UTC End
- 2021-05-30 05:12:28.275
- MJD Start
- 59364.21329022
- MJD End
- 59364.2169939237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054965
- Ambient temperature (°C)
- 9.86
- Seeing (arcsec)
- 0.68
Observation
- ID
- 47463
- 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
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- 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 | 56.5580 | 56.5600 | 20.4000 | 21.1000 |
U1-U3 | 102.3910 | 102.4160 | 26.6000 | 27.3000 |
U1-U4 | 129.2420 | 129.5030 | 54.1830 | 54.9590 |
U2-U3 | 46.5670 | 46.5960 | 34.1000 | 34.9000 |
U2-U4 | 88.0760 | 88.3840 | 75.1280 | 75.8740 |
U3-U4 | 61.1290 | 61.3870 | 105.1270 | 105.7540 |
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 | 59364.21329022 |
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 | 56.558 |
HIERARCH ESO ISS PBL12 END | 56.56 |
HIERARCH ESO ISS PBLA12 START | 20.4 |
HIERARCH ESO ISS PBLA12 END | 21.1 |
HIERARCH ESO ISS PBL13 START | 102.391 |
HIERARCH ESO ISS PBL13 END | 102.416 |
HIERARCH ESO ISS PBLA13 START | 26.6 |
HIERARCH ESO ISS PBLA13 END | 27.3 |
HIERARCH ESO ISS PBL14 START | 129.242 |
HIERARCH ESO ISS PBL14 END | 129.503 |
HIERARCH ESO ISS PBLA14 START | 54.183 |
HIERARCH ESO ISS PBLA14 END | 54.959 |
HIERARCH ESO ISS PBL23 START | 46.567 |
HIERARCH ESO ISS PBL23 END | 46.596 |
HIERARCH ESO ISS PBLA23 START | 34.1 |
HIERARCH ESO ISS PBLA23 END | 34.9 |
HIERARCH ESO ISS PBL24 START | 88.076 |
HIERARCH ESO ISS PBL24 END | 88.384 |
HIERARCH ESO ISS PBLA24 START | 75.128 |
HIERARCH ESO ISS PBLA24 END | 75.874 |
HIERARCH ESO ISS PBL34 START | 61.129 |
HIERARCH ESO ISS PBL34 END | 61.387 |
HIERARCH ESO ISS PBLA34 START | 105.127 |
HIERARCH ESO ISS PBLA34 END | 105.754 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004058 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006935 |
HIERARCH ESO ISS AMBI TEMP | 9.86 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
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 |