Exposure
- ID
- GRAVI.2021-05-30T05:27:35.326_2
- Header ID
- GRAVI.2021-05-30T05:27:35.326
- Date updated
- 2021-05-30 05:45:29 UTC+0000
- Release date
- 2022-05-30 05:45:29 UTC+0000
- UTC Start
- 2021-05-30 05:27:35.326
- UTC End
- 2021-05-30 05:32:55.326
- MJD Start
- 59364.2274922
- MJD End
- 59364.2311959037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073
- Ambient temperature (°C)
- 9.73
- Seeing (arcsec)
- 0.575
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 | 56.5450 | 56.5320 | 22.8000 | 23.5000 |
U1-U3 | 102.4310 | 102.4170 | 29.1000 | 29.8000 |
U1-U4 | 129.9930 | 130.1100 | 56.8970 | 57.6290 |
U2-U3 | 46.6380 | 46.6410 | 36.7000 | 37.4000 |
U2-U4 | 88.9970 | 89.1650 | 77.7580 | 78.4800 |
U3-U4 | 61.9220 | 62.0810 | 107.3970 | 108.0490 |
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 | 59364.2274922 |
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 | 56.545 |
HIERARCH ESO ISS PBL12 END | 56.532 |
HIERARCH ESO ISS PBLA12 START | 22.8 |
HIERARCH ESO ISS PBLA12 END | 23.5 |
HIERARCH ESO ISS PBL13 START | 102.431 |
HIERARCH ESO ISS PBL13 END | 102.417 |
HIERARCH ESO ISS PBLA13 START | 29.1 |
HIERARCH ESO ISS PBLA13 END | 29.8 |
HIERARCH ESO ISS PBL14 START | 129.993 |
HIERARCH ESO ISS PBL14 END | 130.11 |
HIERARCH ESO ISS PBLA14 START | 56.897 |
HIERARCH ESO ISS PBLA14 END | 57.629 |
HIERARCH ESO ISS PBL23 START | 46.638 |
HIERARCH ESO ISS PBL23 END | 46.641 |
HIERARCH ESO ISS PBLA23 START | 36.7 |
HIERARCH ESO ISS PBLA23 END | 37.4 |
HIERARCH ESO ISS PBL24 START | 88.997 |
HIERARCH ESO ISS PBL24 END | 89.165 |
HIERARCH ESO ISS PBLA24 START | 77.758 |
HIERARCH ESO ISS PBLA24 END | 78.48 |
HIERARCH ESO ISS PBL34 START | 61.922 |
HIERARCH ESO ISS PBL34 END | 62.081 |
HIERARCH ESO ISS PBLA34 START | 107.397 |
HIERARCH ESO ISS PBLA34 END | 108.049 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006357 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008243 |
HIERARCH ESO ISS AMBI TEMP | 9.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.61 |
HIERARCH ESO ISS AMBI FWHM END | 0.54 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |