Exposure
- ID
- GRAVI.2021-05-30T06:27:50.478_2
- Header ID
- GRAVI.2021-05-30T06:27:50.478
- Date updated
- 2021-05-30 06:45:44 UTC+0000
- Release date
- 2022-05-30 06:45:44 UTC+0000
- UTC Start
- 2021-05-30 06:27:50.478
- UTC End
- 2021-05-30 06:33:10.478
- MJD Start
- 59364.26933424
- MJD End
- 59364.2730379437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006125
- Ambient temperature (°C)
- 10.28
- Seeing (arcsec)
- 0.51
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 | 56.1250 | 56.0470 | 29.3000 | 29.8000 |
U1-U3 | 101.5530 | 101.3730 | 35.7000 | 36.2000 |
U1-U4 | 128.8810 | 128.4910 | 63.9790 | 64.5870 |
U2-U3 | 46.1990 | 46.0970 | 43.4000 | 44.0000 |
U2-U4 | 88.6790 | 88.4070 | 85.0880 | 85.7650 |
U3-U4 | 62.2590 | 62.1450 | 114.6370 | 115.3770 |
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 | 59364.26933424 |
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 | 56.125 |
HIERARCH ESO ISS PBL12 END | 56.047 |
HIERARCH ESO ISS PBLA12 START | 29.3 |
HIERARCH ESO ISS PBLA12 END | 29.8 |
HIERARCH ESO ISS PBL13 START | 101.553 |
HIERARCH ESO ISS PBL13 END | 101.373 |
HIERARCH ESO ISS PBLA13 START | 35.7 |
HIERARCH ESO ISS PBLA13 END | 36.2 |
HIERARCH ESO ISS PBL14 START | 128.881 |
HIERARCH ESO ISS PBL14 END | 128.491 |
HIERARCH ESO ISS PBLA14 START | 63.979 |
HIERARCH ESO ISS PBLA14 END | 64.587 |
HIERARCH ESO ISS PBL23 START | 46.199 |
HIERARCH ESO ISS PBL23 END | 46.097 |
HIERARCH ESO ISS PBLA23 START | 43.4 |
HIERARCH ESO ISS PBLA23 END | 44.0 |
HIERARCH ESO ISS PBL24 START | 88.679 |
HIERARCH ESO ISS PBL24 END | 88.407 |
HIERARCH ESO ISS PBLA24 START | 85.088 |
HIERARCH ESO ISS PBLA24 END | 85.765 |
HIERARCH ESO ISS PBL34 START | 62.259 |
HIERARCH ESO ISS PBL34 END | 62.145 |
HIERARCH ESO ISS PBLA34 START | 114.637 |
HIERARCH ESO ISS PBLA34 END | 115.377 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00655 |
HIERARCH ESO ISS AMBI TAU0 END | 0.0057 |
HIERARCH ESO ISS AMBI TEMP | 10.28 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |