Exposure
- ID
- GRAVI.2021-05-30T05:46:23.374_2
- Header ID
- GRAVI.2021-05-30T05:46:23.374
- Date updated
- 2021-05-30 06:00:23 UTC+0000
- Release date
- 2022-05-30 06:00:23 UTC+0000
- UTC Start
- 2021-05-30 05:46:23.374
- UTC End
- 2021-05-30 05:51:43.374
- MJD Start
- 59364.24054831
- MJD End
- 59364.2442520137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00708
- Ambient temperature (°C)
- 9.75
- Seeing (arcsec)
- 0.62
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 | 56.4840 | 56.4540 | 25.0000 | 25.6000 |
U1-U3 | 102.3370 | 102.2790 | 31.3000 | 32.0000 |
U1-U4 | 130.2090 | 130.1770 | 59.2580 | 59.9500 |
U2-U3 | 46.6150 | 46.5890 | 39.0000 | 39.6000 |
U2-U4 | 89.3950 | 89.4270 | 80.1090 | 80.8130 |
U3-U4 | 62.3420 | 62.4120 | 109.5680 | 110.2460 |
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 | 59364.24054831 |
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 | 56.484 |
HIERARCH ESO ISS PBL12 END | 56.454 |
HIERARCH ESO ISS PBLA12 START | 25.0 |
HIERARCH ESO ISS PBLA12 END | 25.6 |
HIERARCH ESO ISS PBL13 START | 102.337 |
HIERARCH ESO ISS PBL13 END | 102.279 |
HIERARCH ESO ISS PBLA13 START | 31.3 |
HIERARCH ESO ISS PBLA13 END | 32.0 |
HIERARCH ESO ISS PBL14 START | 130.209 |
HIERARCH ESO ISS PBL14 END | 130.177 |
HIERARCH ESO ISS PBLA14 START | 59.258 |
HIERARCH ESO ISS PBLA14 END | 59.95 |
HIERARCH ESO ISS PBL23 START | 46.615 |
HIERARCH ESO ISS PBL23 END | 46.589 |
HIERARCH ESO ISS PBLA23 START | 39.0 |
HIERARCH ESO ISS PBLA23 END | 39.6 |
HIERARCH ESO ISS PBL24 START | 89.395 |
HIERARCH ESO ISS PBL24 END | 89.427 |
HIERARCH ESO ISS PBLA24 START | 80.109 |
HIERARCH ESO ISS PBLA24 END | 80.813 |
HIERARCH ESO ISS PBL34 START | 62.342 |
HIERARCH ESO ISS PBL34 END | 62.412 |
HIERARCH ESO ISS PBLA34 START | 109.568 |
HIERARCH ESO ISS PBLA34 END | 110.246 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00708 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00708 |
HIERARCH ESO ISS AMBI TEMP | 9.75 |
HIERARCH ESO ISS AMBI FWHM START | 0.58 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |