Exposure
- ID
- GRAVI.2021-06-25T02:46:36.185_2
- Header ID
- GRAVI.2021-06-25T02:46:36.185
- Date updated
- 2021-06-25 03:00:17 UTC+0000
- Release date
- 2022-06-25 03:00:17 UTC+0000
- UTC Start
- 2021-06-25 02:46:36.185
- UTC End
- 2021-06-25 02:51:56.185
- MJD Start
- 59390.11569658
- MJD End
- 59390.1194002837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050685
- Ambient temperature (°C)
- 10.73
- Seeing (arcsec)
- 0.525
Observation
- ID
- 47538
- Category
- science
- Program ID
- 105.20B2.003
- 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 | 56.4850 | 56.5010 | 15.5000 | 16.2000 |
U1-U3 | 102.0320 | 102.1020 | 21.4000 | 22.2000 |
U1-U4 | 126.5820 | 127.0690 | 48.5590 | 49.4480 |
U2-U3 | 46.2310 | 46.2940 | 28.8000 | 29.6000 |
U2-U4 | 85.0570 | 85.6090 | 69.8250 | 70.6560 |
U3-U4 | 58.6740 | 59.1220 | 101.0010 | 101.6110 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59390.11569658 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41688 |
DEC | -29.00716 |
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 | 56.485 |
HIERARCH ESO ISS PBL12 END | 56.501 |
HIERARCH ESO ISS PBLA12 START | 15.5 |
HIERARCH ESO ISS PBLA12 END | 16.2 |
HIERARCH ESO ISS PBL13 START | 102.032 |
HIERARCH ESO ISS PBL13 END | 102.102 |
HIERARCH ESO ISS PBLA13 START | 21.4 |
HIERARCH ESO ISS PBLA13 END | 22.2 |
HIERARCH ESO ISS PBL14 START | 126.582 |
HIERARCH ESO ISS PBL14 END | 127.069 |
HIERARCH ESO ISS PBLA14 START | 48.559 |
HIERARCH ESO ISS PBLA14 END | 49.448 |
HIERARCH ESO ISS PBL23 START | 46.231 |
HIERARCH ESO ISS PBL23 END | 46.294 |
HIERARCH ESO ISS PBLA23 START | 28.8 |
HIERARCH ESO ISS PBLA23 END | 29.6 |
HIERARCH ESO ISS PBL24 START | 85.057 |
HIERARCH ESO ISS PBL24 END | 85.609 |
HIERARCH ESO ISS PBLA24 START | 69.825 |
HIERARCH ESO ISS PBLA24 END | 70.656 |
HIERARCH ESO ISS PBL34 START | 58.674 |
HIERARCH ESO ISS PBL34 END | 59.122 |
HIERARCH ESO ISS PBLA34 START | 101.001 |
HIERARCH ESO ISS PBLA34 END | 101.611 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004901 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005236 |
HIERARCH ESO ISS AMBI TEMP | 10.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.5 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |